APRILIA MXV 450 - Page 148

Installing
INTERNAL PUMP FITTING
•
Place the oil pump shaft and the trans-
mission roller.
•
Fit the pump rotor and the stator.
•
Position the strum box and the cover.
•
Tighten the three fixing screws.
EXTERNAL PUMP FITTING
•
Refit the internal pump.
•
Position the oil pump internal transmis-
sion roller.
NOTE
THE INTERNAL AND EXTERNAL PUMP ROTORS FEA-
TURE A VERY LONG ROLLER; THE GEAR FEATURES A
SHORT ONE.
•
Position the oil pump together with the
O-ring gasket.
Engine MXV 450
ENG - 148