Raleigh M20 Chain Guard Replacement Repair Guide

Difficulty

Moderate

Steps

Time Required

                          10 minutes

Sections

Raleigh M20 Pedal Removal
3 steps
Chain Guard
8 steps

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Introduction

What you need

Step 1

              Raleigh M20 Pedal Removal

Use an 8" adjustable crescent wrench to fit it into the base of the pedal.

Use an 8" adjustable crescent wrench to fit it into the base of the pedal.

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Step 2

Twist the the wrench in a counter -clockwise direction to unscrew the right-side pedal (The chain side).
Repeat the process on the other side with a clockwise direction.

Twist the the wrench in a counter -clockwise direction to unscrew the right-side pedal (The chain side).

Repeat the process on the other side with a clockwise direction.

Step 3

Turn the wrench continuously until the pedal detaches from the crank arm.

Turn the wrench continuously until the pedal detaches from the crank arm.

Step 4

              Chain Guard

Use a flathead screwdriver to remove the dust cap of the crank arm.
Repeat the process on other side.

Use a flathead screwdriver to remove the dust cap of the crank arm.

Repeat the process on other side.

Step 5

Next, use a socket wrench to unscrew the crank arm.
Turn the socket wrench clockwise to remove the bolt.

Next, use a socket wrench to unscrew the crank arm.

Turn the socket wrench clockwise to remove the bolt.

Step 6

Insert the crank arm puller into the screw hole.
Now use a crescent wrench to tighten the crank arm puller. Twist it in a clockwise direction until the puller is fully tightened.
Do not over-tighten the crank arm puller. Stop once it’s fully tightened.

Insert the crank arm puller into the screw hole.

Now use a crescent wrench to tighten the crank arm puller. Twist it in a clockwise direction until the puller is fully tightened.

Do not over-tighten the crank arm puller. Stop once it’s fully tightened.

Step 7

Turn the crank arm puller in a clockwise direction to remove it.
There will be some resistance when removing the crank arm.
Repeat step 2 to 4 on the other side.

Turn the crank arm puller in a clockwise direction to remove it.

There will be some resistance when removing the crank arm.

Repeat step 2 to 4 on the other side.

Step 8

Flip the crank arm over with the chainring on it.
Locate the four screws on the back of the chainring.

Flip the crank arm over with the chainring on it.

Locate the four screws on the back of the chainring.

Step 9

Use a Phillips #2 screwdriver to remove the four screws on the back of the chainring.

Use a Phillips #2 screwdriver to remove the four screws on the back of the chainring.

Step 10

Flip the chain guard over.

Flip the chain guard over.

Step 11

Hold on to the crank arm and pull out the chain guard gently.

Hold on to the crank arm and pull out the chain guard gently.

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.

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Author

                                      with 11 other contributors

                    Carl Lind

Member since: 09/26/2012

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Team

                       Cal Poly, Team 7-49, Forte Fall 2012                        

                                                  Member of Cal Poly, Team 7-49, Forte Fall 2012 



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Introduction#

What you need#

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Introduction

What you need

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