2. Assemble the rotor to the keyway on the crankshaft, ensuring the Woodruff key remains in position.
Caution! Do not use tools to tighten T3880375 - Alternator Rotor Holder. Tighten the tool by hand only. Over-tightening of the tool will lead to damage to the alternator rotor.
3. Refit the T3880375 - Alternator Rotor Holder to prevent the crankshaft from rotating, ensuring the rotor is free from oil and the tool is not over-tightened.
4. Tighten the rotor retaining bolt in two stages:
- Stage 1: 85 Nm.
- Stage 2: 120 Nm.
![](https://motoinstruction.ru/img/triumph/15/121996.jpg)
1. Rotor; 2. T3880375 - Alternator Rotor Holder
5. Remove the T3880375 - Alternator Rotor Holder.
6. Lubricate the idler gear shaft with new engine oil which meets specification API SH (or higher) and JASO MA.
7. Fit the starter idler gear and shaft to the crankcase.
![](https://motoinstruction.ru/img/triumph/15/121997.jpg)
1. Idler gear; 2. Idler shaft
Perform the following operations: