Bicycle Maintenance Manual

Copyright © 2012, World Relief Frame Fork

Top Tube

Steerer Tube Seat Stay Seat Tube Fork Leg Rear Dropout Down Tube

Saddle Handlebar Fork Dropout Chainstay Shell Saddle Rails Tire Carrier Lamp Bracket Frame Tread Fork Mudguard Spoke Head

Spoke Sidewall

Casing

Bead Rim

Tire

Tube (Inside) Rim Strip (Inside) Washer

Chain Chainguard Chain Adjuster Bottom Bracket Nipple Stand Pedal Mudguard Stay Rear Hub Front Hub Valve Types Hub

Hub Flange

Copyright © 2012, World Bicycle Relief Schrader Dunlop Presta Hub Shell Rev. 15-02-12 - PAGE 1 Components Tire Lever

Hacksaw Blade

Cutting Tool

Patching Glue 1 2 3

Remove tube Hold underwater to locate hole Cut patch from old tube

4 5 6

3 min

Scratch patch area with hacksaw blade Add patching glue to tube and patch Press patch down hard on tube or sandpaper

Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 3 Tube Repair 10mm spanner H K 15mm spanner J 26mm spanner

36mm spanner

Lockring spanner M

Hammer

C Cotter Anvil

I B GREASE

F C

D A Frame A G I

B BB Spindle Right Crank Arm H C BB Bearings (2) and Chainring L E I Cotter Pins (2) D Adjustable Cup J Cotter Pin Washers (2) K Lockring J E K Cotter Pin Nuts (2)

F Fixed Cup L Left Pedal

G Left Crank Arm M Right Pedal

Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 4 Bottom Bracket 13mm spanner Frame J K A 30mm spanner

B Fork H GREASE M C Headset Bearing (2)

D Upper Headset Race I

L E Lamp Bracket N

F Headset Spacer

G Lock Nut

H Expander Bolt A G I Washer F

J Handlebars

E K Handlebar Grips (2)

L Stem B D M Stem Bolt C N Expander Wedge

C

Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 5 Headset Pliers A

GREASE

D

A B A C

Master Link B Side Plate

C C Retaining Clip

D Chain B D

Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 6 Chain 15mm spanner

17mm spanner H 15mm cone spanner E G D C F B GREASE

A Axle

B Hub Shell

A C Bearing (2)

D Cone H C

E Locknut

G F Axle Washers (2)

G Axle Nuts (2) H Fork F

Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 7 Front Hub D 10mm Spanner E L C F J K 15mm Spanner A G B H I M 17mm Spanner

Screwdriver

15mm cone spanner

TU R K N O P Q S V F B A

A Axle Nut (2) J Hub Driver

B Axle Washers (2) K Large Bearings (2) S Brake Cone

W Y C Snap Ring L Hub Shell T Left Dust Cover

M Axle D Cog U Brake Arm

N Clutch Cone E Right Dust Cover V Washer X O Clutch Washer F Lock Nuts (2) W Bolt GREASE

G Bearing Shield P Clutch Spring X Brake Arm Clip

Nut H Cone Q Spring Holder Y

I Small Bearing R Brake Shoes

Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 8 KT Rear Hub 1 2 # of crossings Hub holes 4x 10 3x 8 A 2x 6 C 1x 4 D

A 8 7 A B 6 5 4 3 2 B 1

B

-or- 3

A C F E A intertwine intertwine

G H

G H F E B A

C A

B

Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 9 Wheel Lacing Spoke Wrench

Truing Rounding Dishing -

+ - + + -

- + = = + -

Rim Off Center Correctly Dished Rim Off Center + -

Tighten Loosen

Copyright © 2012, World Bicycle Relief Rev. 15-02-12 - PAGE 10 Wheel Alignment World Bicycle Relief 1333 N. Kingsbury, 4th Fl. Chicago, IL 60642 tel: +1.312.664.3836 www.worldbicyclerelief.org