APRILIA MSS Mana GT ABS Service Station Manual page 169

MSS Mana GT ABS
Fitting the idle gear
- Grease the gear housing on the engine crank-
case.
- Fit the intermediate gear with torque limiter.
Removing the starter gear
- Check that there is no wear or abnormal marks
on the «rollers» of the freewheel and on the sur-
face of the starter ring gear hub.
- Check the hub outside diameter.
Characteristic
Hub outside diameter
45.665 mm (+0.008; +0.005) mm (1.79 in
(+0.0003; + 0.0002) in)
- Check the inside diameter of the start-up gear
bushing.
- Check that the toothing is not worn.
Characteristic
Bushing inside diameter
27 mm (+0.020; +0.041) mm (1.0629 in (+0.0008;
0.0016) in)
NOTE
IF THE FAULTS FOUND AFFECT THE HUB, IT IS EXPEDIENT TO REPLACE THE STARTING RING
GEAR AND THE FREEWHEEL.
Engine
ENG - 169