- Fit the timing chain on the crankshaft and on the intermediate gear.
- Remove the screw and collect the washer and the spring.
![](https://motoinstruction.ru/img/aprilia/17/123055.jpg)
Fit the chain tensioner body on the cylinder and insert a new paper gasket.
Tighten the two screws to the prescribed torque.
![](https://motoinstruction.ru/img/aprilia/17/123056.jpg)
Insert the spring and tighten the screw together with the washer.
![](https://motoinstruction.ru/img/aprilia/17/123057.jpg)
See also specifications for this operation.