Lycoming Aircraft Engines Parts Catalog IO-540-A, B, C, D, E and G Series Standard Cylinder Flange Crankcase Model Engines 652 Oliver Street Part No. PC-215-1 Williamsport, PA 17701 TECHNICAL PUBLICATION REVISION REVISION NO. PUBLICATION PUBLICATION NO. PUBLICATION DATE IO-540-A, -B, -C, -D, -E, -G Series Standard Cylinder PC-215-1A PC-215-1 JUNE 1993 Flange Crankcase Model Engines Parts Catalog This page(s) furnished herewith are intended to replace the corresponding pages(s) of the publication indicated above. PREVIOUS REVISIONS CURRENT REVISION None August 2010 Pages 5-5 and 5-6 in PC-215-1 do not apply to the engine models listed in this Parts Catalog and therefore must not be used. ©2010 by Avco Corporation All Rights Reserved Lycoming Engines is a division of Avco Corporation, Avco Corporation is a wholly owned subsidiary of Textron, Inc. Lycoming Aircraft Engines Parts Catalog IO-540-A, B, C, D, E and G Series Standard Cylinder Flange Crankcase Model Engines 652 Oliver Street Part No. PC-215-1 Williamsport, PA 17701 Lycoming 10-540-A,B, C, D, E andG SERIES PARTS CATALOG STANDARDCYLINDER FLANGE CRANKCASE MODEL ENGINES INTRODUCTION This illustrated parts catalog contains a complete parts listing for the Textron Lycoming IO-540-A, B, C, D, E and G Series standard cylinder flange crankcase model aircraft engines. Major assembly and sub-assembly parts of the engines are listed in the Group Assembly sections in the general sequence of engine build up. A Service Kits section and Oversize and Undersize Parts List are included to aid in ordering parts as necessary during overhaul. The Numerical Index is provided for convenience in finding parts when only the part number is known. Parts coverage of Vendor Accessories used on Textron Lycoming engines may be found in the appropriate Vendor's Parts Catalog. A list of addresses of where to obtain these publications appears in the latest edition of Service Letter No. L114. NOTE The illustrations, pictures and drawings shown in this publication are typical of the subject matter they portray. This catalog, when used in conjunction with the appropriate overhaul manual, shall be used for parts identification only. Under no circumstances shall this catalog be used as an assembly or installation document. Any reference in this document to a suppliers/parts manufacturers' product, by name, trademark, part number or other description is solely for the purposes of identification and does not indicate or infer that Textron Lycoming ac- cepts responsibility for quality control and/or airworthiness of parts which do not pass through the Textron Lycoming quality control system. All Textron Lycoming Reciprocating Engine Division publications will bear the copyright notice © Textron Lycoming 1986, "All Rights Reserved", and all Textron Lycoming publications are to be considered copyrighted and may not be reproduced without permission of the company. SERVICE BULLETINS, INSTRUCTIONS AND LETTERS Although the information contained in this parts catalog is up-to-date at time of publication, users are advised to procure current information through all Textron Lycoming distributors or from the factory by subscription. Consult the latest edition of Service Letter No. L114 for subscription information. HOW TO ORDER PARTS In ordering parts for your engine, observe the following instructions which will expedite shipment of correct parts required without delay. a. Always specify the model and serial number of your engine. b. Always specify Part Number, Nomenclature and quantity required. Lycoming 10-540-A,B, C, D, Eand G SERIESPARTS CATALOG STANDARDCYLINDER FLANGE CRANKCASE MODEL ENGINES TABLE OF CONTENTS SECTION PAGE Introduction ...... ......................................................... ................................. ii Table of Contents. ..................................................................... .................... Oversize and Unde 1. CRANKCASE, (CRANKSHAFT AND CAMSHAFT GROUP Crankcase Ass embly .................................................................... ........... 1-1 Oil Level Gage and Engine Mounting Brackets . ................................................. 1-3 Crankcase Related Parts .................................................. 1-5 Crankshaft and Related Parts ........................................................................... 1-7 Camshaft and Related Parts ............................................................................ 1-9 Propeller Gove rnor Drive Assembly .................................................................. 1-10 Crankshaft and Fuel Pump Idler Gears ................................................................. 1-11 Crankcase Attaching Parts ............................................................................ 1-13 2. ACCESSORY HOUSING AND RELATED PARTS Accessory Hou Assem bly ........................................................................... 2-1 Oil Pump Asse mbly and Accessory Housing Attaching Parts ................................................. 2-3 Fuel Pump Ass ................... ............................................ 2-5 Oil Pressure Screen Oil Filter and Oil Cooler Bypass Valve ................................................. 2-7 Vacuum Pump Drive, Oil Cooler and Breather Fittings .................................................... 2-9 Hydraulic Pump Drive, Adapter and Covers ............................................................. 2-11 3. CYLINDER, PISTONPISTONAND VALVE TRAIN Connecting RodsRods,Pistons and Ring Assemblies .............................. ........................... 3-1 Cylinder Assemblybly ................................................................ ............ 3-3 Valve Assembly ..................................................................................... 3-5 Cylinder Relate P arts ................................................................................. 3-7 Cylinder Head Drain Tubes, Intercylinder Cooling Baffles and Related Parts ................................... 3-9 4. IGNITION SYSTEM Bendix Magnet and Magneto Drives .................................................................. 4-1 Slick Magnetos and Magneto Drives ..................................................................... 4-3 Ignition Harnesses Spark Plugs and Attaching Hardware .................................................. 4-5 5. ELECTRICAL COMPONENTSCOMPONENTS Prestolite Start Startersand Attaching Parts...................................................................5-1 Textron LycomingLycomingLightweight Starters and Attaching Parts ................................................. 5-2 Alternator Ass emblies and Belts ................................................................ 5-3 Alternator MountingMountingand Attaching Parts ................................................................. 5-5 Alternator MountingMountingand Attaching Parts.................................................................5-7 Alternator MountingMountingand Attaching Parts ................................................................. 5-9 Alternator MountingMountingand Attaching Parts................................................................5-11 Generator MountingMountingand Attaching .............................................................. 5-13 6. OIL SUMP ANI INDUCTION SYSTEM Oil Sump Asse mbly and Oil Suction Screen .............................................................. 6-1 Oil Sump and Induction Housing Assembly and Oil Suction Screen ........................................... 6-3 Intake Pipes andnd Air Inlet Housing......................................................................6-5 Fuel Injectors and Fuel Hoses ......................................................................... 6-7 Fuel Manifolds , Brackets and Injection Nozzles...........................................................6-9 Fuel Lines and Attaching Parts (IO-540-A, C, D, G)......................................................6-11 Fuel Lines and Attaching Parts (IO-540-B & E)..........................................................6-13 7. SERVICE KIT SECTION ................................................................... 7-1 8. NUMERICAL IN D E X .................................................................................. 8-1 I0-540-A,B, C, D, E andG SERIES PARTS CATALOG STANDARDCYLINDER FLANGE CRANKCASE MODEL ENGINES Oversize and Undersize Parts Listing PART NO. DESCRIPTION 61681 GUIDE 66610 BUSHING 66670 BUSHING 66713 GUIDE 66796 INSERT 69796 DOWEL 71903-A,-B BUSHING 72057 SEAT 72058 SEAT 72060 BUSHING 72061 BUSHING 72062 BUSHING 72074 BUSHING 73810 BUSHING 74230 GUIDE 75302 DOWEL 75838 GUIDE LW-10647 DOWEL LW-11021 BEARING LW-11997 SEAL LW-12688 SEAT LW-13792 SEAL LW-13884 BEARING LW-16047 BEARING STD-1065 DOWEL 16T19468 SEAT 18A19399 BEARING 18D19394 BEARING * Alsoavailable in P15oversize. In addition to the above, studs are availablein P03, P07 & P12. NOTE Whenordering oversize and undersize parts, be sureto specifythe requiredoversize and undersizedimension along with the properpart number.For example, to order bearing LW-13884 in .003 undersize, order part number LW-13884-M3. Oversize code letter is "P" whileUndersize codeletter is "M". Theseletters are thenfollowed by the numberdesignating the size in thousandthsof an inch. iii 10-540-A,B,C, D, E andG SERIES PARTS CATALOG STANDARDCYLINDER FLANGE CRANKCASE MODEL ENGINES CRANKCASE,CRANKSHAFT AND CAMSHAFTGROUP CRANKCASEASSEMBLY O QUANTITY PER ASSEMBLY FIG. N REF. PART A B B C C C D E E GGGGGG A 1