Removal
Place the left hand crankcase in a press and extract the roller cage with the specific tool.
Note. Repeat the same operation for the right hand crankcase half.
Specific tooling: 020724Y Gear control rod roller cage punch
![](https://motoinstruction.ru/img/aprilia/17/122970.jpg)
Installation
Place the left hand crankcase in a press and install the roller cage with the specific tool.
![](https://motoinstruction.ru/img/aprilia/17/122971.jpg)
Caution! To install the roller cage in the right hand crankcase half, work with the cylinder on the side of the 1 mm (*) step on the tool turned toward the roller cage, whereas to install the cage in the left hand crankcase half, use the cylinder on the side of the 2 mm (**) step on the tool.
Specific tooling: 020724Y Gear control rod roller cage punch
![](https://motoinstruction.ru/img/aprilia/17/122972.jpg)
See also specifications for this operation.