Warning! Make sure the motorcycle is stabilised and adequately supported. A correctly supported motorcycle will help prevent it from falling. An unstable motorcycle may fall, causing injury to the operator or damage to the motorcycle.
1. Fit the front sprocket, as noted during removal, and engage it with the drive chain.
2. Fit a new lock washer engaging it with the output shaft splines, and fit the sprocket nut hand tight.
![](https://motoinstruction.ru/img/triumph/15/121825.jpg)
1. Nut; 2. Lock washer; 3. Front sprocket
3. Have an assistant sit on the motorcycle, select sixth gear and apply the front and rear brakes hard.
4. Tighten the front sprocket nut to 85 Nm.
5. Secure the front sprocket nut in position by bending the lock washer down to contact one of the nut flats.
Perform the following operations: