Attach retainer wrench to propeller shaft flange (1).
2
Clamp retainer wrench in a vise.
3
Attach adjusting device to pinion flange (2) and insert torque wrench.
4
Set pointer on torque wrench to "zero".
5
Slowly tighten collar nut while continuously turning torque wrench until the specified friction torque of the drive pinion is reached on the torque wrench.
Do not exceed the specified value. If the adjustment value is exceeded, the drive pinion must be disassembled again, the roll pin and the small tapered roller bearing replaced and the adjustment procedure repeated.