Tools you will need:
- 2mm hex key
- Thin pliers or tweezers
1. Remove the screws on both sides of the stem catch using a 2mm hex key.
2. The stem catch can now be removed. It can help to use tweezers, or thin pliers to pull it off.
3. Slide new stem catch onto the stem until it latches into place.
4. Reinstall the screws on both sides with a 2mm Allen wrench.