Derbi servicemanual - Scootergrisen

- Assembly of the wheel shaft bearing: heat up the
housing by means of a hot air gun to
approximately 80º C and use special tool number
0.0F. 054.0.045.1 to insert the bearing number
6204-2RS1.
- Fit the wheel shaft bearing locking piece with the
2 screws using a thread sealer (such as Loctite
243) and tighten to a torque of 9 - 10 Nw x m.
- Assembly of the pulley shaft bearing: Heat up the
left hand side crankcase half to approximately
80º C, insert the bearing, number 6201-C3, and
push fully home.
- Fit the rear wheel seal using special tool number
0.0F.054.0.045.1.
- The seal should be fitted with the lip facing
inwards, or alternatively while it is being fitted the
retaining spring should be visible and when it is
home it should be just at the same level as the
crankcase.
- Fit the washer and intermediate shaft.
- Fit the wheel shaft “taking great care not to
damage the seal spring”.
- Offer up the reduction gear cover gasket and
check the locating pins for the reduction gear
cover.
- Reduction gear cover: fit the bearings in the
reduction gear cover using special tool
0.0F.054.0.045.1, after heating it up to approximately
80º C. First insert the bearing number
6203-C4, then the bearing number 6204-C3.
Finally, heat up the core of this bearing so as to
be able to fit the pulleyshaft.
16
ASSEMBLY OF THE ENGINE