APRILIA Atlantic 300 Service Station Manual page 100

Engine
Refitting the driven pulley shaft bearing
- Slightly heat the crankcase internal side so as not
to damage the coated surface.
- Insert the bearing in its housing.
- Refit the seeger ring.
CAUTION
REST THE COVER ON A SUITABLE SURFACE TO AVOID
DAMAGING THE COVER COAT.
NOTE
ALWAYS REPLACE THE BEARING WITH A NEW ONE AT
EVERY REFIT
Specific tooling
020376Y Adapter handle
020357Y 32x35 mm punch
020412Y Clutch oil seal punch D 15 mm
Baffle roller
Plastic roller
- Check that the roller shows no signs of abnormal
wear and that it rotates freely.
- Remove the special fixing screws as indicated in
the photograph
- Check the roller outside diameter does not have
defects that could jeopardise belt functioning
- For refitting, place the roller with the belt contain-
ment edge on the engine crankcase side
- Tighten the screw to the prescribed torque.
Locking torques (N*m)
Belt support roller screw 11÷13 (8.1÷9.6 ftlb)
ENG - 100
ATLANTIC 300 i.e.