- collar (1)
- oil seal (2)
- bearing (3)
(with an appropriate press tool (4) and an appropriate support for the final drive housing)
2. Check: bearing
Damage → Replace.
3. Remove: bearing (1)
a. Heat the final gear case to approximately 150°C (302°F).
b. Remove the bearing outer races with an appropriately shaped punch (2).
c. Remove the inner race from the final drive pinion gear.
Note: The removal of the final drive pinion gear bearing is a difficult procedure and is rarely necessary.
4. Install: bearing (New)
a. Heat the final gear case to approximately 150°C (302°F).
b. Install the bearing outer races with a socket or appropriate tool that matches the diameter of the races.
c. Install the inner race onto the final drive pinion gear.
5. Install:
- collar (1)
- oil seal (2) (New)
- bearing (with an appropriate press tool (3) and press)
Note: The bearing can be reused, but Yamaha recommends installing a new one.