02/04/02 16:44:54 31ZW6601_001
The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Keep this owner’s manual handy, so you can refer to it at any time. This owner’s manual is considered a permanent part of the outboard motor and should remain with the outboard motor if resold.
The information and specifications included in this publication were in effect at the time of approval for printing. Honda Motor Co., Ltd. reserves the right, however, to discontinue or change specifications or design at any time without notice and without incurring any obligation whatever. No part of this publication may be reproduced without written permission. 02/04/02 16:45:01 31ZW6601_002
INTRODUCTION
Congratulations on your selection of We suggest you read the warranty a Honda outboard motor. We are policy to fully understand its certain you will be pleased with your coverage and your responsibilities of purchase of one of the finest ownership. The warranty policy is a outboard motors on the market. separate document that should have been given to you by your dealer. We want to help you get the best results from your new outboard When your outboard motor needs motor and to operate it safely. This scheduled maintenance, keep in mind manual contains the information on that your Honda marine dealer is how to do that; please read it specially trained in servicing Honda carefully. outboard motors. Your Honda marine dealer is dedicated to your As you read this manual you will satisfaction and will be pleased to find information preceded by a answer your questions and concerns.
symbol. That information 2002 Honda Motor Co., Ltd. All is intended to help you avoid damage Rights Reserved to your outboard motor, other property, or the environment.
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INTRODUCTION
A FEW WORDS ABOUT You will find important safety information in a variety of forms, including: SAFETY Safety Labels － on the outboard motor. Your safety and the safety of others are very important. And using this Safety Messages － preceded by a safety alert symbol and one of outboard motor safely is an important three signal words, DANGER, WARNING, or CAUTION. responsibility. These signal words mean: To help you make informed decisions about safety, we have You WILL be KILLED or SERIOUSLY provided operating procedures and HURT if you don’t follow instructions. other information on labels and in this manual. This information alerts You CAN be KILLED or SERIOUSLY you to potential hazards that could HURT if you don’t follow instructions. hurt you or others. You CAN be HURT if you don’t follow Of course, it is not practical or instructions. possible to warn you about all the hazards associated with operating or Safety Headings － such as IMPORTANT SAFETY INFORMATION. maintaining an outboard motor. You must use your own good judgment. Safety Section － such as OUTBOARD MOTOR SAFETY.
Instructions － how to use this outboard motor correctly and safely.
This entire book is filled with important safety information－ please read it carefully.
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CONTENTS
OUTBOARD MOTOR SAFETY...... 6 OTHER FEATURES...... 16 IMPORTANT SAFETY INFORMATION...... 6 Centrifugal Clutch (SCHA/LCHA type)...... 16 SAFETY LABEL LOCATIONS...... 8 Oil Level Inspection Window...... 16 Anode...... 16 CONTROLS AND FEATURES...... 9 CONTROLS AND FEATURE INSTALLATION...... 17 IDENTIFICATION CODES...... 9 POWER REQUIREMENTS...... 17 COMPONENT AND CONTROL LOCATIONS.... . 10 BOAT TRANSOM REQUIREMENTS...... 17 CONTROLS...... 11 INSTALLATION POSITION...... 17 Engine Stop Switch and Switch Clip...... 11 ATTACHMENT...... 18 Choke Knob...... 11 TRANSOM ANGLE ADJUSTMENT...... 19 Throttle lever (SA type only)...... 12 Throttle Grip (SHA/SCHA/LCHA type)...... 12 BEFORE OPERATION...... 20 Throttle Friction Knob...... 12 ARE YOU READY TO GET UNDER WAY？ ...... 20 Fuel Valve Lever...... 13 IS YOUR OUTBOARD MOTOR Recoil Starter Grip...... 13 READY TO GO？...... 20 Engine Cover Retaining Strap...... 13 Transom Angle Adjusting Bolt...... 14 Tilt Lever...... 14 Steering Friction Bolt...... 15 Clamp Screws...... 15 Fuel Cap Vent Knob...... 15
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CONTENTS
OPERATION...... 22 SERVICING YOUR OUTBOARD MOTOR...... 36 SAFE OPERATING PRECAUTIONS...... 22 THE IMPORTANCE OF MAINTENANCE...... 36 BREAK-IN PROCEDURE...... 22 MAINTENANCE SAFETY...... 37 TRANSOM ANGLE ADJUSTMENT...... 22 TOOL KIT AND EMERGENCY STARTER STARTING THE ENGINE...... 23 ROPE...... 38 EMERGENCY STARTING...... 26 MAINTENANCE SCHEDULE...... 39 STOPPING THE ENGINE...... 28 ENGINE COVER REMOVAL AND Emergency Engine Stopping...... 28 INSTALLATION...... 41 Normal Engine Stopping...... 28 Engine Oil Level Check...... 41 THROTTLE OPERATION...... 30 Engine Oil Change...... 41 REVERSING THE OUTBOARD MOTOR...... 31 Engine Oil Recommendations...... 43 STEERING...... 32 Lubrication Points...... 44 CRUISING...... 33 Spark Plug Service...... 45 MOORING, BEACHING, LAUNCHING...... 34 REFUELING...... 47 FUEL RECOMMENDATIONS...... 48 Recoil Starter Rope Inspection...... 49 Anode Replacement...... 49 Propeller Replacement...... 50
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CONTENTS
STORAGE...... 51 TECHNICAL AND CONSUMER INFORMATION.. . 62 STORAGE PREPARATION...... 51 TECHNICAL INFORMATION...... 62 Cleaning and Flushing...... 51 Serial Number Locations...... 62 Fuel...... 51 Carburetor Modification for High Altitude Engine Oil...... 52 Operation...... 63 STORAGE PRECAUTIONS...... 53 Oxygenated Fuels...... 64 REMOVAL FROM STORAGE...... 54 Emission Control System Information...... 65 Star Label...... 67 TRANSPORTING...... 55 Specifications...... 69 WITH OUTBOARD MOTOR INSTALLED CONSUMER INFORMATION...... 70 ON BOAT...... 55 Customer Service Information...... 70 WITH OUTBOARD MOTOR REMOVED FROM BOAT...... 55 WIRING DIAGRAMS...... 71
TAKING CARE OF UNEXPECTED PROBLEMS.... . 56 INDEX...... 72 ENGINE WILL NOT START...... 56 HARD STARTING OR STALLS AFTER STARTING...... 58 ENGINE WILL NOT DRIVE THE PROPELLER.. . 59 SUBMERGED MOTOR...... 60
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OUTBOARD MOTOR SAFETY
IMPORTANT SAFETY Operator Responsibility Attach the emergency stop switch INFORMATION lanyard securely to the operator. It is the operator’s responsibility to Honda BF2D outboard motor is provide the necessary safeguards Always wear a PFD (Personal designed for use with boats that have to protect people and property. Flotation Device) while on the a suitable manufacturer’s power Know how to stop the engine boat. recommendation. Other uses can quickly in case of emergency. result in injury to the operator or Understand the use of all controls. Familiarize yourself with all laws damage to the outboard motor and and regulations relating to boating other property. Stop the engine immediately if and the use of outboard motors. anyone falls overboard, and do not Most accidents can be prevented if run the engine while the boat is Be sure that anyone who operates you follow all instructions in this near anyone in the water. the outboard motor receives proper manual and on the outboard motor. instruction. The most common hazards are Always stop the engine if you discussed below, along with the best must leave the controls for any Be sure the outboard motor is way to protect yourself and others. reason. properly mounted on the boat.
Do not remove the engine cover while the engine is running.
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OUTBOARD MOTOR SAFETY
Refuel With Care Carbon Monoxide Hazard
Gasoline is extremely flammable, Exhaust gas contains poisonous and gasoline vapor can explode. carbon monoxide. Avoid inhalation Refuel outdoors, in a well- of exhaust gas. Never run the engine ventilated area, with the engine in a closed garage or confined area. stopped. Never smoke near gasoline, and keep other flames and sparks away.
Refuel carefully to avoid spilling fuel. Avoid overfilling the fuel tank.
After refueling, tighten the filler cap securely. If any fuel is spilled, make sure the area is dry before starting the engine.
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OUTBOARD MOTOR SAFETY
SAFETY LABEL LOCATIONS
The labels shown here contain important safety information. Please read them carefully. These labels are considered permanent parts of your outboard motor. If a label comes off or becomes hard to read, contact an authorized Honda Marine servicing dealer for a replacement. 8 02/04/02 16:46:12 31ZW6601_010
CONTROLS AND FEATURES
CONTROL AND FEATURE IDENTIFICATION CODES
Model BF2D
Type SA SHA SCHA LCHA
S Shaft Length L
Throttle Lever
Throttle Grip
Centrifugal Clutch
Refer to this chart for an explanation of the Type Codes used in this manual to identify control and feature applications.
TYPE CODE(example) SCHA
Destination A=America Throttle type H=Throttle grip None=Throttle lever Centrifugal clutch C=With centrifugal clutch None=Without centrifugal clutch Shaft length S=Short shaft L=Long shaft 9 02/04/02 16:46:20 31ZW6601_011
CONTROLS AND FEATURES
COMPONENT AND CONTROL LOCATIONS
THROTTLE LEVER ENGINE STOP SWITCH (SA type only) FUEL FILLER CAP STARTER GRIP ENGINE COVER CASE PROTECTOR
OIL FILLER CAP (inside the engine cover) CHOKE KNOB OIL LEVEL INSPECTION WINDOW
THROTTLE GRIP FUEL VALVE LEVER (SHA/SCHA/LCHA type) ENGINE COVER TILT HANDLE RETAINING STRAP EMERGENCY ENGINE THROTTLE GRIP STOP SWITCH LANYARD STEERING FRICTION KNOB FRICTION BOLT (SHA/SCHA/LCHA type) CLAMP SCREW ANODE METAL ADJUSTING ROD TILT LEVER
ANTIVENTILATION GEAR OIL LEVEL PLUG PLATE STERN BRACKET
GEAR OIL DRAIN PLUG PROPELLER
LCHA type is shown 10 02/04/02 16:46:35 31ZW6601_012
CONTROLS AND FEATURES
CONTROLS The engine stop switch has controls Choke Knob for normal engine stopping and Engine Stop Switch and Switch emergency engine stopping. CHOKE KNOB Clip The switch clip must be inserted in ENGINE STOP SWITCH the engine stop switch in order for the engine to start and run. The lanyard should be attached to the operator’s PFD (Personal Flotation OPEN Device) or worn around the wrist as CLOSED shown.
When used as described, the engine stop switch and lanyard system stops the engine if the operator falls away The choke knob opens and closes the from the controls. choke valves in the carburetor.
SWITCH CLIP A spare switch clip is supplied with The CLOSED position enriches the the tool kit. fuel mixture for starting a cold LANYARD engine. SWITCH CLIP The OPEN position provides the correct fuel mixture for operation after starting, and for restarting a warm engine.
LANYARD 11 02/04/02 16:46:48 31ZW6601_013
CONTROLS AND FEATURES
Throttle Lever (SA type only) Throttle Grip Throttle Friction Knob (SHA/SCHA/LCHA type) (SHA/SCHA/LCHA type) The throttle lever controls engine speed. THROTTLE GRIP THROTTLE GRIP FRICTION KNOB
An index mark on the engine cover shows throttle position and is helpful RELEASE FIX for setting the throttle correctly when FAST starting (p.24 ).
SLOW THROTTLE LEVER
The throttle grip controls engine The throttle friction knob adjusts speed. resistance to throttle grip rotation.
An index mark on the tiller arm Turn the knob clockwise to increase shows throttle position and is helpful friction for holding a throttle setting SLOW for setting the throttle correctly when while cruising. starting (p.24 ). Turn the knob counterclockwise to decrease friction for easy throttle grip FAST rotation.
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CONTROLS AND FEATURES
Fuel Valve LeverRecoil Starter Grip Engine Cover Retaining Strap
FUEL VALVE LEVER RECOIL STARTER GRIP ENGINE COVER
ON OFF STRAP
The fuel valve opens and closes the Pull the starter grip to operate the Use the retaining strap to hold the connection between the fuel tank and recoil starter for starting the engine. engine cover closed. Do not remove the carburetor. the engine cover while the engine is running. The fuel valve lever must be in the ON position for the engine to run.
When the engine is not in use, leave the fuel valve lever in the OFF position to prevent carburetor flooding and to reduce the possibility of fuel leakage.
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CONTROLS AND FEATURES
Transom Angle Adjusting Bolt Tilt Lever
REAR CARRYING HANDLE
FRONT CARRYING 75° HANDLE TILT LEVER ADJUSTING BOLT AND WING NUT
The transom angle adjusting bolt is The tilt lever enables the outboard To return the outboard motor to the used to adjust the angle of the motor to be tilted for shallow water normal running position, hold the outboard motor in the normal operation, beaching, launching, or outboard motor and pull the tilt lever, operating position (see page22 ). mooring. then slowly lower the outboard motor.
Loosen the wing nut to free the Tilt the outboard motor by holding adjusting bolt. the carrying handles, as shown. The spring-loaded tilt lever will Adjust the angle of the outboard automatically move into position and motor, and tighten the wing nut. Be hold the outboard motor when it sure that the bolt head and wing nut reaches approximately 75°. are seated in one of the four recesses in the adjustment slot.
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CONTROLS AND FEATURES
Steering Friction Bolt Clamp Screws Fuel Cap Vent Knob
STEERING FRICTION BOLT CLAMP SCREWS VENT KNOB OPEN TO INCREASE FRICTION
TO DECREASE FRICTION
FUEL FILLER CAP
The steering friction bolt adjusts Use the clamp screws to secure the The cap is provided with a vent knob steering resistance. outboard motor to the transom. to seal the fuel tank. Open the vent knob 2 or 3 turns before starting the Less friction allows the outboard engine (p.23 ). motor to turn more easily. More friction helps to hold steady course while cruising or to prevent the outboard motor from swinging while trailering the boat.
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CONTROLS AND FEATURES
OTHER FEATURES Oil Level Inspection Window Anode
Centrifugal Clutch (SCHA/ Short shaft type Long shaft type LCHA type) UPPER LIMIT LOWER LIMIT The centrifugal clutch automatically engages and transmits power when engine speed is increased above approximately 2,700 rpm. At idle speed, the clutch is disengaged.
OIL LEVEL INSPECTION WINDOW
Use the oil level inspection window to check the engine oil level with the engine stopped and the outboard ANODE motor in the upright position. The anode is made of a sacrificial material that helps to protect the outboard motor from corrosion.
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INSTALLATION
Correct and secure installation is INSTALLATION POSITION The antiventilation plate of the essential for safe boating and good outboard motor should be 0－ 2.0 performance. Follow the installation inches below the bottom of the boat. instructions provided in this manual. With the boat in the water and loaded, the antiventilation plate should be POWER REQUIREMENTS about 5.9 inches below the surface of the water. Before installation, check to be sure that the outboard motor does not exceed the recommended maximum WATER horsepower for the boat on which it SURFACE is to be installed. Refer to the boat’s CENTER LINE certification plate for recommended TRANSOM HEIGHT maximum horsepower. If the certification plate information is not Install the outboard motor on the available, contact the boat dealer or center of the boat transom. manufacturer. 5.9 in (150 mm)
For most applications, the outboard ANTIVENTILATION PLATE motor should have a horsepower rating which provides 80% of the Type: Transom Height maximum recommended horsepower S: 16.5 in (418 mm) for the boat. L: 22.5 in (571 mm)
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INSTALLATION
If the outboard motor is installed too ATTACHMENT Attach the stern bracket to the boat low, the boat will squat and be hard transom by tightening the clamp to plane, it will tend to porpoise, and screws. high-speed stability will be reduced. Attach a rope from the boat to the If the outboard motor is installed too hole in the stern bracket. This will high, that will cause ventilation. help to prevent accidental loss of the outboard motor. Optimum installation height varies with boat type and bottom shape. Contact the boat manufacturer for any special recommendations that are STERN BRACKET unique to a specific model of boat.
If the transom needs to be modified SAFETY ROPE CLAMP SCREW to accommodate the outboard motor, contact the boat manufacturer and follow their recommendations for corrective action.
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INSTALLATION
TRANSOM ANGLE ADJUSTMENT
Use the transom angle adjustment bolt (p.22 ) to adjust the angle of the outboard motor so the propeller is perpendicular to the surface of the water.
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BEFORE OPERATION
ARE YOU READY TO GET Safety UNDER WAY？ Always wear a PFD (Personal Improperly maintaining Your safety is your responsibility. A Flotation Device) while on the boat. this outboard motor, or little time spent in preparation will failing to correct a problem significantly reduce your risk of Attach the emergency stop switch before operation, could injury. lanyard securely to your PFD or to cause a malfunction in your wrist. which you could be Knowledge seriously injured. IS YOUR OUTBOARD Read and understand this manual. MOTOR READY TO GO？ Always perform a Know what the controls do and how preoperation inspection to operate them. For your safety, and to maximize the before each operation, and service life of your equipment, it is correct any problem. Familiarize yourself with the very important to take a few outboard motor and its operation moments before you operate the before you get under way. Know outboard motor to check its condition. what to do in case of emergencies. Be sure to take care of any problem you find, or have your authorized Familiarize yourself with all laws Honda Marine dealer correct it, and regulations relating to boating before you operate the outboard and the use of outboard motors. motor.
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BEFORE OPERATION
Safety Inspection Maintenance Inspection
Look around the outboard motor Check the engine oil level (p.41 ). for signs of oil or gasoline leaks. Running the engine with a low oil level can cause engine damage. Wipe up any spills before starting the engine. Check to be sure the propeller is undamaged (p.50 ). Check the stern bracket to be sure the outboard motor is securely Check that the anode is securely installed. attached to the antiventilation plate (p.49 ) and is not excessively Check that all controls are worn. The anode helps to protect operating properly. the outboard motor from corrosion.
Replace any damaged parts. Make sure the tool kit and emergency starter rope are Check that all fasteners are in onboard (p.38 ). Replace any place and securely tightened. missing items.
Check the fuel level in the fuel tank (p.47 ).
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OPERATION
SAFE OPERATING BREAK-IN PROCEDURE The transom angle adjusting bolt is PRECAUTIONS used to adjust the angle of the Proper break-in procedure allows the outboard motor in the normal To safely realize the full potential of moving parts to wear in smoothly for operating position (p.33 ). this outboard motor, you need a best performance and long service complete understanding of its life. To adjust, first tilt the outboard operation and a certain amount of motor so it is not resting on the bolt. practice with its controls. For the first 10 hours, run the outboard motor at low speed, and There are four adjustment positions. Before operating the outboard motor avoid full-throttle operation. for the first time, please review the 1. Loosen the wing nut to free the IMPORTANT SAFETY TRANSOM ANGLE adjusting bolt. INFORMATION on page7 and the ADJUSTMENT chapter titled BEFORE OPERATION. 2. Adjust the angle of the motor, and tighten the wing nut. Be sure that For your safety, avoid starting or the bolt head and wing nut are operating the engine in an enclosed seated in one of the four area. Your engine’s exhaust contains adjustment positions. poisonous carbon monoxide gas which can collect rapidly in an enclosed area and cause illness or To prevent damage to the motor or death. boat, make sure the transom angle adjusting bolt is locked.
ADJUSTING BOLT AND WING NUT 22 02/04/02 16:48:44 31ZW6601_024
OPERATION
STARTING THE ENGINE The engine will not start or run, unless the clip is in the switch. OPEN EMERGENCY STOP VENT KNOB SWITCH CLIP The emergency stop switch clip and lanyard system is a safety device that will stop the engine if you fall away from the controls while operating the boat.
Always attach the lanyard to your PFD, or to your wrist, before starting the engine. FUEL FILLER CAP
2. Open the fuel tank vent by turning ENGINE STOP the vent knob at least 2 or 3 turns LANYARD SWITCH counterclockwise.
1. Put the emergency stop switch clip in the engine stop switch, and attach the lanyard to your PFD (Personal Flotation Device) or to your wrist, as shown.
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OPERATION
THROTTLE LEVER type: SA 4. Move the throttle lever or the FUEL VALVE LEVER throttle grip to the START THROTTLE LEVER position.
Do not start the engine with the throttle lever or the throttle grip in the FAST position, or the boat will move suddenly when the engine ON starts. START
3. Move the fuel valve lever to the THROTTLE GRIP type: SHA, SCHA, ON position. LCHA
THROTTLE GRIP
START
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OPERATION
7. If the choke knob was pulled to CHOKE KNOB STARTER GRIP the CLOSED position to start the engine, gradually push it to the OPEN position as the engine warms up.
Also, as the engine warms up, the throttle lever or the throttle grip PULL can be turned to the SLOW position without stalling.
8. Before getting under way, allow the engine to warm up sufficiently to ensure good performance. 5. To start a cold engine, pull the 6. Pull the recoil starter grip slowly choke knob to the CLOSED until you feel resistance, then pull position. To restart a warm engine, briskly. leave the choke knob in the OPEN position. Return the starter grip gently.
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OPERATION
EMERGENCY STARTING RECOIL STARTER STARTER ROPE If the recoil starter is not working properly, you can start the engine manually using the emergency starter rope supplied with the tool kit.
ENGINE 5 mm NUTS COVER 2. Remove the recoil starter by 4. Set the knotted end of the removing the three 5 mm nuts. emergency starter rope in the notch in the flywheel. Wind the rope 3. Set the controls the same as for clockwise around the flywheel, as 1. Remove the engine cover. normal starting (see pages 23 － shown. 25 ). Use the choke control if needed.
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OPERATION
5. Pull the emergency starter rope 6. If the choke was used to start the 8. If it was necessary to remove the slowly until resistance is felt, then engine, return the knob to the emergency stop switch lanyard pull briskly. normal operating position as the from your wrist to perform the engine warms up. emergency starting procedure, be Keep away from moving parts sure the lanyard is attached to your while pulling the rope. 7. Leave the recoil starter assembly wrist before operating the off, but install the engine cover (p. outboard motor. If necessary, rewind the rope and 13 ). pull again. If the engine does not 9. Have your closest authorized start after several attempts, refer to Honda marine dealer check your TAKING CARE OF recoil starter system and correct UNEXPECTED PROBLEMS, p. Exposed moving parts can the problem, so you can use the 57 . cause injury. recoil starter.
Do not operate the The recoil starter assembly (p.26 ) outboard motor without should be reinstalled after the the engine cover. recoil starter is working again. Install the recoil starter assembly Use extreme care when with the engine stopped. installing the engine cover.
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OPERATION
STOPPING THE ENGINE Normal Engine Stopping
Emergency Engine Stopping THROTTLE LEVER type: SA
THROTTLE LEVER LANYARD
SLOW
SWITCH CLIP
To stop the engine in an emergency, pull the clip out of the engine stop THROTTLE GRIP type: SHA, SCHA, switch by pulling the lanyard. LCHA
We suggest that you stop the engine THROTTLE GRIP this way occasionally to verify that the engine or emergency stop switch is operating properly. SLOW
1. Move the throttle lever or the throttle grip to the SLOW position.
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OPERATION
ENGINE STOP SWITCH FUEL VALVE LEVER FUEL CAP VENT KNOB
PUSH OFF
FUEL FILLER CAP
2. Push the engine stop switch button 3. Move the fuel valve lever to the 4. Close the fuel tank vent by turning until the engine stops. OFF position. vent knob clockwise.
In the event that the engine does not stop when you push the engine stop switch, pull the emergency engine stop switch lanyard. If the engine continues to run, move the fuel valve lever to the OFF position and pull the choke knob to stop the engine.
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OPERATION
THROTTLE OPERATION Use the throttle friction knob to help hold a constant throttle setting while THROTTLE LEVER type: SA cruising.
THROTTLE LEVER Turn the knob clockwise to increase throttle grip friction for holding a constant speed.
Turn the knob counterclockwise to decrease friction for easy grip rotation.
FAST
THROTTLE GRIP type: SHA, SCHA, LCHA
THROTTLE FRICTION KNOB
THROTTLE GRIP
FAST
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OPERATION
REVERSING THE 1. For the throttle lever type: Move OUTBOARD MOTOR the throttle lever to the SLOW position. THROTTLE LEVER type: SA For the throttle grip type: Move THROTTLE LEVER the throttle grip to the SLOW position and hold it there by turning the throttle grip friction knob clockwise.
SLOW Bef ore rotating the outboard motor (f rom either f orward to reverse or f rom reverse to f orward) reduce the engine speed to SLOW, or the boat 2. To reverse direction, turn the could capsize. outboard motor 180°, and then THROTTLE GRIP type: SHA, SCHA, pivot the tiller handle as shown. LCHA For the throttle grip type, be careful not to hold and move the THROTTLE GRIP FRICTION KNOB throttle grip when pivoting the tiller handle. THROTTLE GRIP
When operating in reverse, proceed with caution to avoid hitting any underwater obstructions with the SLOW propeller.
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OPERATION
STEERING STEERING FRICTION BOLT
TO INCREASE FRICTION
TO DECREASE FRICTION
Steer by moving the tiller handle Use the steering friction bolt to help opposite the direction you want the hold a steady course while cruising. boat to turn. Turn the bolt clockwise to increase steering friction for holding a steady course.
Turn the bolt counterclockwise to decrease friction for easy turning.
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OPERATION
CRUISING If engine speed becomes unstable at Trim high speed due to activation of the Engine Speed overrev limiter, reduce speed and Install the outboard motor at the best check the trim angle of the outboard trim angle for stable cruising and For best fuel economy, limit the motor. maximum power. throttle opening to 80%. Use the throttle friction control (p.31 ) to Trim angle too large: Incorrect help you hold a steady speed. causes boat to ‘‘squat’’.
For rough water conditions or large Trim angle too small: Incorrect waves, slow down to prevent the causes boat to ‘‘plow’’. propeller from rising out of the water. It is necessary to trim the angle of the The engine is equipped with an outboard motor to compensate for overrev limiter to prevent the changes in boat load, weight possibility of mechanical damage distribution, water conditions, or from excessive engine speed. propeller selection.
If, for example, the outboard motor Under normal conditions, the boat is tilted excessively, or propeller will perform best when the ventilation occurs during a sharp turn, antiventilation plate is level with the the engine may overrev, activating water. the overrev limiter. When cruising into a high wind, trim the outboard motor down slightly to level the boat and improve stability. With a tail wind, trim the outboard motor up slightly. 33 02/04/02 16:50:28 31ZW6601_035
OPERATION
MOORING, BEACHING, 1. Stop the engine and turn the fuel LAUNCHING valve lever off. Excessive trim/tilt angle during operation can cause propeller To raise the outboard motor out of 2. Close the fuel tank vent by turning ventilation, overheating, and water the water while the boat is moored, or the vent knob clockwise. pump damage. for maximum clearance when beaching or launching, tilt the 3. With the motor in the forward Motor Angle (Cruising) outboard motor to the 75° position. position, tilt the outboard motor using the front and rear carrying Stop the engine before tilting the handles on the engine cover. The outboard motor. The 75° position is spring-loaded tilt lever will O.K. not an operating position. automatically move into position and hold the outboard motor when REAR CARRYING it reaches approximately 75°. HANDLE 4. Adjust the steering friction bolt to STEERING keep the motor from moving. FRICTION BOLT CORRECT GIVES MAXIMUM PERFORMANCE
FRONT 75° CARRYING HANDLE
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OPERATION
Do not use the tiller handle as a TILT LEVER lever to raise the outboard motor. Applying excessive f orce to the NO tiller handle can damage it. PULL
If the motor is tilted in the reverse position, crankcase oil will enter the cylinder and may cause dif f icult starting or may prevent the engine f rom being cranked.
5. To return the outboard motor to the normal running position, hold To avoid damaging the motor, be the outboard motor by the front very caref ul when mooring a boat, carrying handle on the engine case especially when its motor is tilted up. and pull the tilt level toward you, Don’t allow the motor to strike then lower the outboard motor against the pier or other boats. slowly.
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SERVICING YOUR OUTBOARD MOTOR
THE IMPORTANCE OF To help you properly care for your Remember that your authorized MAINTENANCE outboard motor, the following pages Honda marine dealer knows your include a maintenance schedule, outboard motor best and is fully Good maintenance is essential for routine inspection procedures, and equipped to maintain and repair it. safe, economical, and trouble-free simple maintenance procedures using operation. It will also help reduce air basic hand tools. Other service tasks To ensure the best quality and pollution. that are more difficult, or require reliability, use only new, genuine special tools, are best handled by Honda parts or their equivalents for professionals and are normally repair and replacement. performed by a Honda technician or Improperly maintaining other qualified mechanic. Maintenance, replacement, or this outboard motor, or repair of the emission control failure to correct a problem The maintenance schedule applies to devices and systems may be before operation, can cause normal operating conditions. If you performed by any marine engine a malfunction in which you operate your outboard motor under repair establishment or individual, could be seriously hurt or unusual conditions, consult an using parts that are ‘‘certified’’ to killed. authorized Honda marine dealer for EPA standards. recommendations applicable to your Always follow the individual needs and use. inspection and maintenance recommendations and schedules in this owner’s manual.
36 02/04/02 16:50:58 31ZW6601_038
SERVICING YOUR OUTBOARD MOTOR
MAINTENANCE SAFETY Safety Precautions Read the instructions before you begin, and make sure you have the Some of the most important safety Make sure the engine is off before tools and skills required. precautions follow. However, we you begin any maintenance or cannot warn you of every repairs. This will eliminate several To reduce the possibility of fire or conceivable hazard that can arise in potential hazards: explosion, be careful when performing maintenance. Only you working around gasoline. Use only can decide whether or not you should －Carbon monoxide poisoning a nonflammable solvent, not perform a given task. from engine exhaust. gasoline, to clean parts. Keep Be sure there is adequate cigarettes, sparks, and flames away ventilation whenever you from all fuel-related parts. operate the engine. Failure to properly follow Wear gloves when handling the maintenance instructions －Burns from hot parts. propeller to protect your hands and precautions can cause Let the engine and exhaust from sharp edges. you to be seriously hurt or system cool before touching. killed. －Injury from moving parts. Always follow the Do not run the engine unless procedures and instructed to do so. precautions in the owner’s manual.
37 02/04/02 16:51:06 31ZW6601_039
SERVICING YOUR OUTBOARD MOTOR
TOOL KIT AND EMERGENCY STARTER ROPE
8× 10 mm WRENCH FLAT/PHILLIPS EMERGENCY STOP SCREWDRIVER SWITCH CLIP
EMERGENCY STARTER ROPE
SOCKET WRENCH PLIERS TOOL BAG The following tools are supplied with the outboard motor for simple maintenance procedures and SHEAR PINS emergency repairs. An emergency starter rope is also supplied. Keep these items on the boat, so they will always be available if you need them.
COTTER PINS
38 02/04/02 16:51:19 31ZW6601_040
SERVICING YOUR OUTBOARD MOTOR
MAINTENANCE SCHEDULE
REGULAR SERVICE PERIOD (3) Perform at every indicated month or First month Every Every year operating hour interval, whichever Each use or 6 months or comes first. 10 hrs. or 50 hrs. 150 hrs. ITEM Engine oil Check level ○ Change ○ ○ Gear case oil Change ○ ○ Starter rope Check ○ Carburetor linkage Check-adjust ○ (2) ○ (2) Valve clearance Check-adjust ○ (2) Spark plug Check-adjust ○ Replace Every 200 hrs. Propeller and Cotter pin Check ○ Anode Check ○ Idling speed Check-adjust ○ (2) ○ (2) Clutch shoes and drum Replace ○ (2) (With clutch type)
Emission related items.
(1) Lubricate more frequently when used in salt water.
(2) These items should be serviced by an authorized Honda marine dealer, unless you have the proper tools and are mechanically proficient. Refer to the Honda shop manual for service procedures.
(3) For professional commercial use, log hours of operation to determine proper maintenance intervals.
39 02/04/02 16:51:35 31ZW6601_041
SERVICING YOUR OUTBOARD MOTOR
REGULAR SERVICE PERIOD (3) Perform at every indicated month or First month Every 6 months Every year operating hour interval, whichever Each use or or or comes first. 10 hrs. 50 hrs. 150 hrs. ITEM Swivel case lining and Replace Every 3 years (2) bush Water sealing Replace Every 3 years (2) Fuel line Check ○ Replace Every 2 years (If necessary) (2) Bolts and nuts Check-tightness ○ (2) ○ (2) Lubrication Grease ○○(1) (1) Fuel tank and tank filter Clean ○ (2) Crankcase breather tube Check ○ (2)
Emission related items.
(1) Lubricate more frequently when used in salt water.
(2) These items should be serviced by an authorized Honda marine dealer, unless you have the proper tools and are mechanically proficient. Refer to the Honda shop manual for service procedures.
(3) For professional commercial use, log hours of operation to determine proper maintenance intervals.
40 02/04/02 16:51:47 31ZW6601_042
SERVICING YOUR OUTBOARD MOTOR
ENGINE COVER REMOVAL Engine Oil Level Check Engine Oil Change AND INSTALLATION Check the engine oil level with the An engine oil evacuation/filling ENGINE COVER engine stopped and the outboard device may be used to remove/add motor in the vertical position. the engine oil.
Drain the used oil while the engine is UPPER LIMIT warm. Warm oil drains quickly and LOWER LIMIT completely.
STRAP OIL LEVEL INSPECTION WINDOW The engine cover retaining strap fastens the engine cover to the 1. Check the oil level shown on the outboard motor. oil level inspection window.
To remove the engine cover, unhook 2. If the oil level is near or below the the engine cover retaining strap, then lower limit mark on the window, lift the engine cover off the outboard fill with the recommended oil to motor. the upper limit mark on the window. To install the engine cover, place the cover on the outboard motor, then hook the engine cover retaining strap Running the engine with a low oil securely. level can cause engine damage. 41 02/04/02 16:52:00 31ZW6601_043
SERVICING YOUR OUTBOARD MOTOR
1. Move the fuel valve lever to the OFF position, and turn the fuel cap OIL FILLER CAP vent knob clockwise to close the Improper disposal of engine oil fuel vent. OIL FILLER HOLE can be harmf ul to the environment. If you change your own oil, please 2. Loosen the oil drain bolt, and turn dispose of the used oil properly. the motor on its tiller handle side. Put it in a sealed container, and take it to a recycling center. Do 3. Remove the oil drain bolt and not discard it in a trash bin or washer to drain the oil. dump it on the ground.
6. Remove the oil filler cap and fill the crankcase with the recommended oil (see page43 ) up UPPER LIMIT MARK 4. Stand the outboard motor in a to the upper limit mark on the oil LOWER LIMIT MARK vertical position, and install a new level inspection window. washer and the oil drain bolt securely. Engine oil refill capacity: 0.26 US qt (0.25 ,0.22Imp 5. Remove the engine cover. qt)
7. Install the oil filler cap and tighten it securely. OIL LEVEL INSPECTION WINDOW 8. Install the engine cover. OIL DRAIN BOLT
42 02/04/02 16:52:08 31ZW6601_044
SERVICING YOUR OUTBOARD MOTOR
Engine Oil Recommendations The SAE oil viscosity and service classification are in the API label on Oil is a major factor affecting the oil container. Honda recommends performance and service life. Use that you use API SERVICE category 4-stroke automotive detergent oil. SF or SG oil with the ‘‘starburst’’ certification mark displayed on the SAE Viscosity Grades container.
AMBIENT TEMPERATURE
SAE 10W-30 is recommended for general use. Other viscosities shown in the chart may be used when the average temperature in your area is within the recommended range.
43 02/04/02 16:52:15 31ZW6601_045
SERVICING YOUR OUTBOARD MOTOR
Lubrication Points THROTTLE ARM THROTTLE ARM Wipe the outside of the engine with a cloth dipped in oil. CHOKE ARM Apply marine anticorrosion grease to the following parts: lubrication, then every 20 hours or a month after the date of purchase for initial 100 hours or 6 months.
Apply anticorrosion oil to pivot surf aces where grease cannot penetrate. STEERING HANDLE
TILT LEVER
CLAMP SCREW
SWIVEL CASE
STEERING FRICTION BOLT ADJUSTING ROD THRUST RECEIVER Apply Honda Marine Corrosion Inhibitor (or equivalent) to all areas under the engine cover except the belts. 44 02/04/02 16:52:27 31ZW6601_046
SERVICING YOUR OUTBOARD MOTOR
Spark Plug Service SPARK PLUG WRENCH 0.024－ 0.028 in RECOMMENDED SPARK PLUG: (0.60－ 0.70 mm) CR4HSB (NGK) U14FSR-UB (DENSO)
Incorrect spark plug can cause engine damage.
1. Remove the engine cover (p.41 ).
2. Disconnect the spark plug cap from the spark plug. 4.Inspect the spark plug. Replace it 5. Measure the spark plug electrode 3. Remove the spark plug with a if the electrodes is worn, or if the gap with a suitable gauge. The gap spark plug wrench and screwdriver insulators is cracked or chipped. should be 0.024－ 0.028 inches supplied in the tool kit. Clean the spark plug with a wire (0.60－ 0.70 mm). brush if you are going to reuse it.
45 02/04/02 16:52:36 31ZW6601_047
SERVICING YOUR OUTBOARD MOTOR
6.Install the spark plug carefully, by 7. After the spark plug seats, tighten hand, to avoid cross-threading. with a spark plug wrench supplied in the tool kit to compress the sealing washer.
If reinstalling the used spark plug, tighten 1/8 - 1/4 turn after the spark plug seats.
If reinstalling a new spark plug, tighten 1/2 turn after the spark plugs seat.
Loose spark plug can overheat and damage the engine. Overtightening the spark plug can damage the threads in the cylinder head.
8. Attach the spark plug cap.
9. Install the engine cover.
46 02/04/02 16:52:50 31ZW6601_048
SERVICING YOUR OUTBOARD MOTOR
REFUELING FUEL FILLER CAP VENT KNOB FUEL TANK CAPACITY: Gasoline is highly 0.26 US gal (1.0 , 0.22 Imp gal) flammable and explosive.
With the engine stopped, turn the You can be burned or vent knob counterclockwise to open seriously injured when the fuel tank vent and remove the handling fuel. fuel filler cap. MAXIMUM FUEL LEVEL Stop the engine and keep Refill the fuel tank if the fuel level is heat, sparks, and flame low. FUEL TANK away. Handle fuel only outdoors. Wipe up spills FUEL immediately.
Never refill the fuel tank inside a Refuel in a well-ventilated area. Fill building where gasoline fumes may the tank to the maximum fuel level. reach flames or sparks. Keep gasoline away from appliance pilot After refueling, install the cap and lights, barbecues, electric appliances, tighten it securely. Turn the vent power tools, etc. knob clockwise to close the fuel tank vent. Spilled fuel is not only a fire hazard, it causes environmental damage. Wipe up spills immediately. 47 02/04/02 16:52:59 31ZW6601_049
SERVICING YOUR OUTBOARD MOTOR
FUEL RECOMMENDATIONS
Use unleaded gasoline with a pump Running the engine with persistent octane rating of 86 or higher. spark knock or pinging can cause engine damage. This outboard motor is certified to operate on unleaded gasoline. Running the engine with persistent Unleaded gasoline produces fewer spark knock or pinging is misuse, engine and spark plug deposits and and the Distributor’s Limited extends exhaust system life. Warranty does not cover parts damaged by misuse. Never use stale or contaminated gasoline or an oil/gasoline mixture. Avoid getting dirt or water in the fuel tank.
Occasionally you may hear a light ‘‘spark knock’’ or ‘‘pinging’’ (metallic rapping noise) while operating under heavy loads. This is no cause for concern.
If spark knock or pinging occurs at a steady engine speed, under normal load, change brands of gasoline. If spark knock or pinging persists, see an authorized Honda marine dealer.
48 02/04/02 16:53:09 31ZW6601_050
SERVICING YOUR OUTBOARD MOTOR
Recoil Starter Rope Inspection Anode Replacement
RECOIL STARTER ROPE Short shaft type Long shaft type Painting or coating the anode will def eat its purpose and will lead to rust and corrosion damage to the outboard motor. The anode must be exposed to the water in order to protect the outboard motor.
ANODE
Inspect the recoil starter rope, and The anode is made of a sacrificial replace it if it becomes frayed. material that helps to protect the outboard motor from corrosion. Always keep the emergency starter rope on the boat in case the recoil Replace the anode when it has been starter rope fails. reduced to about half their original size, or if they are crumbling.
49 02/04/02 16:53:20 31ZW6601_051
SERVICING YOUR OUTBOARD MOTOR
Propeller Replacement Removal Installation
Before replacing the propeller, COTTER PIN COTTER PIN remove the clip from the engine stop switch to prevent any possibility of the engine being started while you are working with the propeller.
The propeller blades may have sharp edges, so wear heavy gloves to protect your hands.
SHEAR PIN PROPELLER
Remove the cotter pin, then remove 1. Install the propeller in the reverse the propeller and shear pin. order of removal.
Use a genuine Honda cotter pin and bend the pin ends as shown.
50 02/04/02 16:53:33 31ZW6601_052
STORAGE
STORAGE PREPARATION Fuel The Distributor’s Limited Warranty does not cover fuel system damage Proper storage preparation is Gasoline will oxidize and deteriorate or engine performance problems essential for keeping your outboard in storage. Old gasoline will cause resulting from neglected storage motor troublefree and looking good. hard starting, and it leaves gum preparation. The following steps will help to keep deposits that clog the fuel system. If rust and corrosion from impairing the gasoline in your fuel tank and You can avoid fuel deterioration your outboard motor’s function and carburetor deteriorates during storage, problems by draining the fuel tank appearance, and will make the engine you may need to have the carburetor and carburetors. easier to start when you use the and other fuel system components outboard motor again. serviced or replaced. With the outboard motor in a vertical position, place an approved gasoline Cleaning and Flushing The length of time that gasoline can container below the fuel drain outlet, be left in your fuel tank and and use a funnel to avoid spilling Thoroughly clean and flush the carburetor without causing functional fuel. outboard motor with fresh water after problems will vary with such factors operation in dirty water or salt water. as gasoline blend, your storage 1. With the engine stopped, turn the temperatures, and whether the fuel fuel cap vent knob Cleaning tank is partially or completely filled. counterclockwise to open the fuel The air in a partially filled fuel tank vent and remove the fuel filler cap. Wash the outside of the outboard promotes fuel deterioration. Very motor with clean, fresh water to warm storage temperatures accelerate 2. Empty the fuel tank into an remove mud, salt, seaweed, etc. fuel deterioration. Fuel deterioration approved gasoline container, using problems may occur within a few a commercially available hand months, or even less if the gasoline siphon. Reinstall the fuel filler cap. was not fresh when you filled the fuel tank.
51 02/04/02 16:53:48 31ZW6601_053
STORAGE
3. Loosen the carburetor drain screw Engine Oil and move the fuel valve lever to the ON position to drain the Gasoline is highly 1. Change the engine oil (p. 41 － carburetor and the fuel tank into an flammable and explosive. 42 ). approved gasoline container. You can be burned or 2. Remove the spark plug (p.45 ), DRAIN SCREW seriously injured when and remove the clip from the handling fuel. engine stop switch.
Stop the engine and keep 3. Pour a tablespoon (5－ 10 cm3 ) of heat, sparks, and flame clean engine oil into the cylinder. away. Handle fuel only 4. Pull the starter rope several times outdoors. to distribute the oil in the cylinder. Wipe up spills immediately. 5. Reinstall the spark plug (p.46 ).
4. After draining is completed, tighten the carburetor drain screw and turn the fuel valve to the OFF position.
5. Turn the fuel filler cap vent knob clockwise to close the fuel vent.
52 02/04/02 16:53:58 31ZW6601_054
STORAGE
STORAGE PRECAUTIONS To carry the outboard motor, hold it Store the outboard motor either by the carrying handle, as shown. vertically or horizontally with the Select a well-ventilated storage area. tiller handle side up. If possible, avoid storage areas with high humidity. Lif ting the outboard motor by the engine cover, or using the installed outboard motor as a handle or lever to move the boat, can damage the outboard motor.
If your fuel tank contains gasoline, store it away from any appliance that operates with a flame, such as a furnace, water heater, or clothes dryer. Also avoid any area with a spark-producing electric motor, or where power tools are operated.
53 02/04/02 16:54:07 31ZW6601_055
STORAGE
INCORRECT Cover the outboard motor to keep out CORRECT dust. Do not use sheet plastic as a dust cover. A nonporous cover will trap moisture, promoting rust and corrosion. REMOVAL FROM STORAGE
Check your outboard motor as described in the BEFORE OPERATION chapter of this manual. CASE PROTECTOR If the cylinder was coated with oil during storage preparation, the If storing horizontally, be sure to fold engine may smoke briefly at startup. the tiller handle, and the outboard This is normal. motor rests on its case protectors.
Any other horizontal storage position may cause damage or oil leakage.
54 02/04/02 16:54:19 31ZW6601_056
TRANSPORTING
WITH OUTBOARD MOTOR WITH OUTBOARD MOTOR To carry, hold the outboard motor by INSTALLED ON BOAT REMOVED FROM BOAT the carrying handle, as shown.
When trailering a boat with the Secure the outboard motor in either outboard motor attached, leave the the vertical or horizontal position Lif ting the outboard motor by the engine in the normal running position, shownonp.54 . engine cover, or using the if possible, and tighten the steering installed outboard motor as a friction bolt securely (p.32 ). handle or lever to move the boat, can damage the outboard motor. If there is insufficient road clearance in the normal running position, then tilt the outboard motor and use a motor support bar, or remove the outboard motor from the boat. Refer to the manufacturer’s instructions for using a motor support bar.
MOTOR SUPPORT BAR (commercially available)
55 02/04/02 16:54:29 31ZW6601_057
TAKING CARE OF UNEXPECTED PROBLEMS
ENGINE WILL NOT START Possible Cause Correction
1. Check emergency stop switch Clip not inserted in stop switch. Insert clip in stop switch. clip.
2. Check control positions. Choke OPEN. Pull choke knob to CLOSED position, unless engine is warm (p. 11 ).
Throttle lever or grip not in Turn throttle lever or grip to START position. START position (p.24 ).
56 02/04/02 16:54:45 31ZW6601_058
TAKING CARE OF UNEXPECTED PROBLEMS
ENGINE WILL NOT START Possible Cause Correction (continued)
3. Check fuel. Out of fuel. Refuel (p.47 ).
Fuel vent closed. Open fuel tank vent (p.15 ).
Bad fuel; boat stored without Drain fuel tank and carburetors (p. treating or draining gasoline, or 52 ). Refill with fresh gasoline (p. refueled with bad gasoline. 47 ).
4. Remove and inspect spark plug. Spark plug faulty, fouled or Clean, gap or replace spark plug (p. improperly gapped. 45 ).
Spark plug wet with fuel (flooded Dry and reinstall spark plug. Start engine). engine with choke and throttle open.
5. Take outboard motor to an Carburetor malfunction, fuel pump Replace or repair faulty authorized Honda Marine dealer, failure, ignition malfunction, stuck components as necessary. or refer to the shop manual. valves, etc.
57 02/04/02 16:55:02 31ZW6601_059
TAKING CARE OF UNEXPECTED PROBLEMS
HARD STARTING OR STALLS Possible Cause Correction AFTER STARTING
1. Check control positions.Choke OPEN. Pull choke knob to CLOSED position, unless engine is warm (p. 11 ).
Throttle lever or grip not in Turn throttle lever or grip to START position. START (p.24 ).
2. Check fuel. Fuel vent closed. Open fuel tank vent (p.15 ).
Bad fuel; boat stored without Drain fuel tank and carburetors (p. treating or draining gasoline, or 52 ). Refill with fresh gasoline (p. refueled with bad fuel. 47 ).
3. Remove and inspect spark plug. Spark plug faulty, fouled or Clean, gap or replace spark plug (p. improperly gapped. 45 ).
4. Take outboard motor to an Carburetor malfunction, fuel pump Replace or repair faulty authorized Honda Marine dealer, failure, ignition malfunction, etc. components as necessary. or refer to the shop manual.
58 02/04/02 16:55:10 31ZW6601_060
TAKING CARE OF UNEXPECTED PROBLEMS
ENGINE WILL NOT DRIVE Possible Cause Correction THE PROPELLER
1. Check shear pin. Broken shear pin. Replace shear pin (p.50 ).
2. Take outboard motor to an Damaged gearshift mechanism. Replace or repair faulty authorized Honda Marine dealer, components as necessary. or refer to the shop manual.
59 02/04/02 16:55:21 31ZW6601_061
TAKING CARE OF UNEXPECTED PROBLEMS
SUBMERGED MOTOR 3. Change the engine oil as described STARTER GRIP on p.41 － 42 . If there was water A submerged outboard motor must in the engine crankcase, or if the be serviced immediately after it is used engine oil showed signs of recovered from the water in order to water contamination, then a second minimize corrosion. engine oil change should be performed after running the engine If there is a Honda marine dearship for half an hour. nearby, take the motor to the dealer immediately. If you are far from a dealership, proceed as follows:
1. Remove the engine cover, and rinse the outboard motor with fresh water to remove salt water, 4. Remove the spark plug (p.45 ), sand, mud, etc. and remove the clip from the engine switch. Pull the recoil 2. Drain the carburetor as described starter grip, rotate the flywheel a on p.52 . few revolutions to completely expel any water from the cylinder.
If the engine was running when it submerged, there may be mechanical damage, such as a bent connecting rod. If the engine binds when cranked, do not attempt to run the engine until it has been repaired. 60 02/04/02 16:55:29 31ZW6601_062
TAKING CARE OF UNEXPECTED PROBLEMS
5. Pour a teaspoon of engine oil into 7. Attempt to start the engine. the spark plug hole, then pull the When cranking the engine with recoil starter grip several times to If the engine fails to start, remove an open ignition circuit (spark lubricate the inside of the cylinder. the spark plug, clean and dry it, plug removed f rom the ignition then reinstall the spark plug and circuit), remove the clip f rom 6. Reinstall the spark plug, and put attempt to start the engine again. the engine stop switch to the emergency stop switch clip prevent possible damage to the into the switch. If the engine starts, and no ignition system. mechanical damage is evident, continue to run the engine for a half hour or longer.
8. As soon as possible, take the outboard motor to an authorized Honda Marine dealer for inspection and service.
61 02/04/02 16:55:40 31ZW6601_063
TECHNICAL AND CONSUMER INFORMATION
TECHNICAL INFORMATION ENGINE SERIAL NUMBER Serial Number Locations
Record the product identification number and engine serial numbers in the space provided on this page. You will need these numbers when ordering parts, and when making technical or warranty inquiries (p. 70 ). PRODUCT IDENTIFICATION NUMBER
The product identification number is The engine serial number is stamped on a plate attached on side stamped on the engine. of the stern bracket. Engine serial number: Product identification number:
62 02/04/02 16:55:46 31ZW6601_064
TECHNICAL AND CONSUMER INFORMATION
Carburetor Modification for Even with carburetor modification, High Altitude Operation engine horsepower will decrease about 3.5% for each 1,000-foot (300- At high altitude, the standard meter) increase in altitude. The effect carburetor air-fuel mixture will be of altitude on horsepower will be too rich. Performance will decrease, greater than this if no carburetor and fuel consumption will increase. modification is made. A very rich mixture will also foul the spark plug and cause hard starting. When the carburetor have been High altitude performance can be modif ied f or high altitude operation, improved by specific modifications the air-f uel mixture will be too lean to the carburetor. If you always f or low altitude use. Operation at operate your outboard motor at altitudes below 5,000 f eet (1,500 altitudes above 5,000 feet (1,500 meters) with modif ied carburetor meters), have an authorized Honda may cause the engine to overheat marine dealer perform this carburetor and result in serious engine damage. modification. For use at low altitudes, have an authorized Honda Marine dealer return the carburetor to original f actory specif ications.
63 02/04/02 16:55:58 31ZW6601_065
TECHNICAL AND CONSUMER INFORMATION
Oxygenated Fuels The following are the EPA-approved damage metal, rubber, and plastic percentages of oxygenates: parts of your fuel system. Some conventional gasolines are being blended with alcohol or an ETHANOL: ethyl or grain alcohol; If you notice any undesirable ether compound. These gasolines are 10% by volume. operating symptoms, try another collectively referred to as oxygenated service station, or switch to another fuels. To meet clean air standards, You may use gasoline containing up brand of gasoline. some areas of the United States and to 10% ethanol by volume. Gasoline Canada use oxygenated fuels to help containing ethanol may be marketed Fuel system damage or performance reduce emissions. under the name ‘‘Gasohol’’. problems resulting from the use of an oxygenated fuel containing more If you use an oxygenated fuel, be MTBE: Methyl Tertiary Butyl Ether; than the percentages of oxygenates sure it is unleaded and meets the 15% by volume. mentioned above are not covered minimum octane rating requirement. under warranty. You may use gasoline containing up Before using an oxygenated fuel, try to 15% MTBE by volume. to confirm the fuel’s contents. Some states/provinces require this METHANOL: methyl or wood information to be posted on the pump. alcohol; 5% by volume.
You may use gasoline containing up to 5% methanol by volume, as long as it also contains cosolvents and corrosion inhibitors to protect the fuel system. Gasoline containing more than 5% methanol by volume may cause starting and/or performance problems. It may also 64 02/04/02 16:56:09 31ZW6601_066
TECHNICAL AND CONSUMER INFORMATION
Emission Control System The U.S. and California Clean Tampering and Altering Information Air Acts Tampering with or altering the Source of Emissions EPA and California regulations emission control system may increase require all manufacturers to furnish emissions beyond the legal limit. The combustion process produces written instructions describing the Among those acts that constitute carbon monoxide, oxides of nitrogen, operation and maintenance of tampering are: and hydrocarbons. Control of emission control systems. hydrocarbons and oxides of nitrogen Removal or alteration of any part is very important because, under The following instructions and of the intake, fuel, or exhaust certain conditions, they react to form procedures must be followed in order systems. photochemical smog when subjected to keep the emissions from your to sunlight. Carbon monoxide does Honda engine within the emission Alterations that would cause the not react in the same way, but it is standards. engine to operate outside its design toxic. parameters.
Honda utilizes lean carburetor settings and other systems to reduce the emissions of carbon monoxide, oxides of nitrogen, and hydrocarbons.
65 02/04/02 16:56:20 31ZW6601_067
TECHNICAL AND CONSUMER INFORMATION
Problems That May Affect Replacement Parts A manufacturer of an aftermarket Emissions part assumes the responsibility that The emission control systems on the part will not adversely affect If you are aware of any of the your Honda engine were designed, emission performance. The following symptoms, have your built, and certified to conform with manufacturer or rebuilder of the part engine inspected and repaired by EPA and California emission must certify that use of the part will your servicing dealer. regulations. We recommend the use not result in a failure of the engine to of genuine Honda parts whenever comply with emission regulations. Hard starting or stalling after you have maintenance done. These starting. original-design replacement parts are Maintenance manufactured to the same standards Rough idle. as the original parts, so you can be Follow the maintenance schedule on confident of their performance. The p.39 . Remember that this schedule Misfiring or backfiring under load. use of replacement parts that are not is based on the assumption that your of the original design and quality machine will be used for its designed Afterburning (backfiring). may impair the effectiveness of your purpose. Sustained high-load emission control system. operation, or use in unusual Black exhaust smoke or high fuel conditions, will require more consumption. frequent service.
66 02/04/02 16:56:33 31ZW6601_068
TECHNICAL AND CONSUMER INFORMATION
Star Label The Star Label means Cleaner Marine Engine
A Star label was applied to this This engine has been certified as a: outboard motor in accordance with the requirements of the California Air Resources Board.
The Symbol for Cleaner Marine Engines:
Cleaner Air and Water - for healthier lifestyle and environment.
Better Fuel Economy - burns up to 30 - 40 percent less gas and oil than conventional carbureted two-stroke engines, saving money and resources.
Longer Emission Warranty - protects consumer for worry free operation.
67 02/04/02 16:56:44 31ZW6601_069
TECHNICAL AND CONSUMER INFORMATION
One Star Two Stars Three Stars Low Emission Very Low Emission Ultra Low Emission
The one-star label identifies engines The two-star label identifies engines The three-star label identifies engines that meet the Air Resources Board’s that meet the Air Resources Board’s that meet the Air Resources Board’s 2001 exhaust emission standards. 2004 exhaust emission standards. 2008 exhaust emission standards. Engines meeting these standards Engines meeting these standards Engines meeting these standards have 75% lower emissions than have 20% lower emissions than One have 65% lower emissions than One conventional carbureted two-stroke Star-Low-Emission engines. Star-Low-Emission engines. engines. These engines are equivalent to the U.S. EPA’s 2006 standards for Cleaner Watercraft - Get the Facts marine engines. 1-800-END-SMOG www.arb.ca.gov
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TECHNICAL AND CONSUMER INFORMATION
Specifications
MODEL BF2D CARB star label VERY LOW EMISSION Description Code BZBK BZBF Cooling system Engine: Forced air cooling Type SA SHA SCHA LCHA Exhaust system Underwater exhaust Overall length 16.1 in (410 mm) Spark plug CR4HSB (NGK) Overall width 11.0 in (280 mm) U14FSR-UB (DENSO) Overall height 37.2 in 43.3 in Fuel Automotive unleaded gasoline (945 mm) (1,100 (86 pump octane or higher) mm) Tank capacity 0.26 US gal (1.0 , 0.22 Imp gal) Transom height 16.5 in 22.5 in Steering equipment Tiller handle (418 mm) (571 mm) Steering angle 360° Weight 26.7 lbs 27.3 lbs 28.0 lbs 29.3 lbs Transom angle 4 stages (5°-10°-15°-20°) (12.1 kg) (12.4 kg) (12.7 kg) (13.3 kg) Tilt angle 75° Rated power 1.5 kW (2.0 HP) Clutch system Centrifugal clutch Full throttle range 5,000－ 6,000 rpm Engine type 4strokeOHV1cylinder Tune Up Displacement 3.5cu-in(57cm) Sparkpluggap 0.024－ 0.028 in Seepage45 Sparkpluggap 0.024－－ 0.028 in (0.60 0.70 mm) (0.60－ 0.70 mm) Starter system Recoil starter Idle speed 2,000± 100 rpm See shop Ignition system Transisterized magneto manual Lubrication system Oil slinger system Valve clearance Intake: 0.08± 0.02 mm See shop Specified oil Engine: API standard (SF or SG) (cold) Exhaust: 0.11± 0.02 mm manual SAE 10W-30 Other specifications No other adjustment is needed Gear case:API standard (GL4/5) SAE 90 outboard motor gear oil Oil capacity Engine: 0.26 US qt (0.25 ,0.22Impqt) Gear case: 0.05 US qt (0.05 ,0.04Impqt) Honda outboards are power rated in accordance with NMMA procedures and using the ICOMIA standard 28/23.
69 02/04/02 16:57:43 31ZW6601_071
TECHNICAL AND CONSUMER INFORMATION
CONSUMER INFORMATION Customer Service Information Or telephone: (770) 497-6400
Honda Publications Honda Marine dealership personnel When you write or call, please give are trained professionals. They us this information: These publications will give you should be able to answer any additional information for question you may have. If you Model and serial numbers (p.62 ) maintaining and repairing your encounter a problem that your dealer outboard motor. You may order them does not solve to your satisfaction, Name of the dealer who sold the from your Honda marine dealer. please discuss it with the dealership’s outboard motor to you management. The Service Manager Shop Manual or General Manager can help. Almost Name and address of the dealer all problems are solved in this way. who services your outboard motor This manual covers complete maintenance and overhaul procedures. If you are dissatisfied with the Date of purchase It is intended to be used by a skilled decision made by the dealership’s technician. management, contact the Honda Your name, address, and telephone Marine Customer Relations Office. number Parts Catalog You can write: A detailed description of the This manual provides complete, American Honda Motor Co., Inc. problem illustrated parts lists. Marine Division Customer Relations Office 4900 Marconi Drive Alpharetta, Georgia 30005-8847
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WIRING DIAGRAM
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INDEX
Anode...... 16 EMERGENCY STARTING...... 26 Replacement...... 49 Emission Control System Information...... 65 ARE YOU READY TO GET UNDER WAY？ ...... 20 Engine ATTACHMENT...... 18 Cover Retaining Strap...... 13 BEFORE OPERATION...... 20 REMOVAL AND INSTALLATION...... 41 BOAT TRANSOM REQUIREMENTS...... 17 Oil BREAK-IN PROCEDURE...... 22 Change...... 41 Level Check...... 41 Carburetor Modification for High Altitude Level Inspection Window...... 16 Operation...... 63 Recommendations...... 43 Centrifugal Clutch (SCHA/LCHA type)...... 16 Engine Stop Switch and Switch Clip...... 11 Choke Knob...... 11 ENGINE WILL NOT DRIVE THE PROPELLER...... 59 Clamp Screws...... 15 ENGINE WILL NOT START...... 56 COMPONENT AND CONTROL LOCATIONS...... 10 CONSUMER INFORMATION...... 70 Fuel CONTROLS...... 11 Cap Vent Knob...... 15 CONTROLS AND FEATURE IDENTIFICATION RECOMMENDATIONS...... 48 CODES...... 9 Valve Lever...... 13 CONTROLS AND FEATURES...... 9 CRUISING...... 33 Customer Service Information...... 70
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INDEX
HARD STARTING OR STALLS AFTER Recoil Starter Grip...... 13 STARTING...... 58 Recoil Starter Rope Inspection...... 49 REFUELING...... 47 IMPORTANT SAFETY INFORMATION...... 6 REMOVAL FROM STORAGE...... 54 INDEX...... 72 REVERSING THE OUTBOARD MOTOR...... 31 INSTALLATION...... 17 INSTALLATION POSITION...... 17 SAFE OPERATING PRECAUTIONS...... 22 IS YOUR OUTBOARD MOTOR SAFETY LABEL LOCATIONS...... 8 READY TO GO？...... 20 Serial Number Locations...... 62 SERVICING YOUR OUTBOARD MOTOR...... 36 Lubrication Points...... 44 Spark Plug Service...... 45 Specifications...... 69 MAINTENANCE SAFETY...... 37 Star Label...... 67 MAINTENANCE SCHEDULE...... 39 STARTING THE ENGINE...... 23 MOORING, BEACHING, LAUNCHING...... 34 STEERING...... 32 Steering Friction Bolt...... 15 OPERATION...... 22 STOPPING THE ENGINE OTHER FEATURES...... 16 Emergency Engine Stopping...... 28 OUTBOARD MOTOR SAFETY...... 6 Normal Engine Stopping...... 28 Oxygenated Fuels...... 64 STORAGE...... 51 STORAGE PRECAUTIONS...... 53 POWER REQUIREMENTS...... 17 STORAGE PREPARATION...... 51 Propeller Replacement...... 50 Cleaning and Flushing...... 51 Engine oil...... 52 Fuel...... 51 SUBMERGED MOTOR...... 60
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INDEX
TAKING CARE OF UNEXPECTED PROBLEMS.... . 56 WIRING DIAGRAMS...... 71 TECHNICAL AND CONSUMER INFORMATION.. . 62 TECHNICAL INFORMATION...... 62 THE IMPORTANCE OF MAINTENANCE...... 36 Throttle Friction Knob...... 12 Throttle Grip (SHA/SCHA/LCHA type)...... 12 Throttle Lever (SA type only)...... 12 THROTTLE OPERATION...... 30 Tilt Lever...... 14 TOOL KIT AND EMERGENCY STARTER ROPE.. . 38 Transom Angle Adjusting Bolt...... 14 TRANSOM ANGLE ADJUSTMENT...... 22 TRANSPORTING...... 55 WITH OUTBOARD MOTOR INSTALLED ON BOAT...... 55 WITH OUTBOARD MOTOR REMOVED FROM BOAT...... 55
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