S58.50-2502-06
Adjusting device for engine 601.942/970
1 screw M45x45
2 nut M5
3 screw M5x30
Counter hold screw (1) with nut (2) in through hole. Screw (1) is for positioning the tool on injection pump.
Fit screw (3) in thread (M5). Screw (3) is for fine adjustment of drag lever.