How do you reattach a bicycle crank arm?

* A crank arm removal tool

* A crank arm bolt

* A wrench

* A hammer

Instructions:

1. Use the crank arm removal tool to remove the old crank arm bolt.

2. Clean the crank arm and the crank spindle.

3. Apply a small amount of grease to the crank spindle.

4. Place the new crank arm on the crank spindle.

5. Screw on the new crank arm bolt.

6. Use the wrench to tighten the crank arm bolt.

7. Use the hammer to tap the crank arm into place.

Note: Be sure to tighten the crank arm bolt to the correct torque specification. This information can be found in your bicycle's owner's manual.