Note.
- Pay attention to align the references on stator and rotor during installation and check clearance with a feeler gauge.
- If required, replace the stator / rotor unit.
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Fit the oil pump in its seat.
![](https://motoinstruction.ru/img/aprilia/17/123195.jpg)
Tighten both oil pump fixing screws.
![](https://motoinstruction.ru/img/aprilia/17/123196.jpg)
Fit the shim washer.
![](https://motoinstruction.ru/img/aprilia/17/123197.jpg)
Fit the oil pump gear.
![](https://motoinstruction.ru/img/aprilia/17/123198.jpg)
Fit the safety washer.
By means of a commercial hook spanner, lock the pump and tighten the nut to the prescribed torque.
![](https://motoinstruction.ru/img/aprilia/17/123199.jpg)
By means of a screwdriver, lift and bend the safety washer opposite the fitting tabs, until it rests on the nut.
![](https://motoinstruction.ru/img/aprilia/17/123200.jpg)
See also specifications for this operation.