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Raleigh M20 Chain Guard Replacement

作成者： Carl Lind (そして 8 人のその他投稿者)

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Raleigh M20 Chain Guard Replacement

難易度

普通

手順

11

所要時間

10分

はじめに

Before removing the crank arms, the pedals must be removed first. Follow this guide to the crank arms to replace the chain guard. To reassemble the crank arms and chain guard, follow steps in reverse order.

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Chain Guard

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手順1 Raleigh M20 Pedal Removal

First take an 8 in adjustable crescent wrench and fit it around the base of the pedal.

First take an 8 in adjustable crescent wrench and fit it around the base of the pedal.

手順2

To unscrew the chain side pedal twist the the wrench counter clockwise.

To unscrew the pedal that is on the side away from the chain, twist the wrench clockwise.

To unscrew the chain side pedal twist the the wrench counter clockwise.
To unscrew the pedal that is on the side away from the chain, twist the wrench clockwise.

手順3

Continue turning the wrench until the pedal detaches from the crank arm.

Continue turning the wrench until the pedal detaches from the crank arm.

手順4 Chain Guard

Use a flathead screwdriver to remove the cap over the screw.

Do this for both sides.

Use a flathead screwdriver to remove the cap over the screw.
Do this for both sides.

手順5

To unscrew crank-arms, position socket wrench onto screw.

Twist the socket wrench clockwise until the screw has been removed.

To unscrew crank-arms, position socket wrench onto screw.
Twist the socket wrench clockwise until the screw has been removed.

手順6

Insert the crank arm puller into the hole that the screw was occupying.

Use a crescent wrench to tighten the crank arm puller by twisting clockwise until the puller cannot be tightened further.

Do not over tighten the crank arm puller. Once it begins to become hard to tighten, stop.

Insert the crank arm puller into the hole that the screw was occupying.
Use a crescent wrench to tighten the crank arm puller by twisting clockwise until the puller cannot be tightened further.
Do not over tighten the crank arm puller. Once it begins to become hard to tighten, stop.

手順7

Turn the crank arm puller clockwise until the crankarm pops off.

There will be some resistance when taking the crank arm off.

Repeat steps 2-4 on the other side of the bike to remove the other crank arm.

Turn the crank arm puller clockwise until the crankarm pops off.
There will be some resistance when taking the crank arm off.
Repeat steps 2-4 on the other side of the bike to remove the other crank arm.

手順8

Flip the crank arm, that has the chain-guard on it, over so that the chainring shows.

Locate the four screws on the back of the chain ring.

Flip the crank arm, that has the chain-guard on it, over so that the chainring shows.
Locate the four screws on the back of the chain ring.

手順9

Use a Phillips head screwdriver to remove the four screws on the back of the chain ring.

Use a Phillips head screwdriver to remove the four screws on the back of the chain ring.

Use a Phillips head screwdriver to remove the four screws on the back of the chain ring.

Use a Phillips head screwdriver to remove the four screws on the back of the chain ring.

手順10

Flip chain guard back over so that the chain guard faces you.

Flip chain guard back over so that the chain guard faces you.

手順11

Grasp the crankarm in one hand and the chain guard in the other.

Gently, pull out and up on the chain guard until the guard pops off.

Grasp the crankarm in one hand and the chain guard in the other.
Gently, pull out and up on the chain guard until the guard pops off.

まとめ

To reassemble your device, follow these instructions in reverse order.

If you are replacing the chain guard, use the new chain guard when reassembling the device.

作成者

8他の投稿者と一緒に

Carl Lind

メンバー登録日: 2012年09月26日

49 ポイント

1ガイドが承認済み

+1 以上のバッジ

チーム

Cal Poly, Team 7-49, Forte Fall 2012 Cal Poly, Team 7-49, Forte Fall 2012人のメンバー

CPSU-FORTE-F12S7G49

5 メンバー

5のガイドは作成済み

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