Hollowtech Bottom Bracket Replacement

ID: 167969

Description: With the many cranksets and bottom bracket...

Steps:

1. Secure the bicycle using a bicycle repair stand or wall.

2. Use pliers to remove the spring clip from the chain's master link clip.
3. Remove the master link plate, plate and pin assembly, and finally the chain.

4. Use a 10mm Allen key socket and ratchet to loosen the left crank arm by twisting counter clockwise.
5. Remove the left crank arm.
6. Remove the spacer(s) and washer.

7. Either push or pull the crank arm fully out exposing the left bottom bracket.

8. Use Park Tool's BBT-27.3 16 notch bottom bracket tool to loosen the left bottom bracket by twisting counter clockwise.
9. Remove the bottom bracket.

10. Use Park Tool's BBT-27.3 16 notch bottom bracket tool to loosen the right bottom bracket by twisting counter clockwise.
11. Remove the bottom bracket.

12. Carefully pull out the bottom bracket shell.