Gilera 633721 Workshop Manual page 102

Engine
- Check all bearings (wear, clearance and noise).
In case of anomalies, proceed as follows.
To remove the gear shaft bearing on the engine
crankcase, use the following parts.
Specific tooling
001467Y014 Pliers to extract ø 15-mm bearings
001467Y034 Pliers to extract ø 15-mm bearings
001467Y031 Bell
- Use the special extractor to disassemble the
bearing on the engine chassis of the countershaft.
Specific tooling
001467Y006 Pliers to extract 20 mm bearings
001467Y035 Belle for OD 47-mm bearings
Removing the wheel axle bearings
- Take out the clip on the outside of the gearbox
cover.
- Support the hub cover using the column kit.
- Pull out the bearing using the special tool.
Specific tooling
020476Y Stud bolt set
020376Y Adaptor handle
020477Y Adaptor 37 mm
020483Y 30 mm guide
ENG - 102
Nexus 500 euro 3