Front
Front Driveshaft Nuts 144 - 176 Nm (107 - 129 ft-lb)
Install a new nut
Be sure to install the driveshaft washer in the illustrated direction.
Use special tool MB990767 to tighten the driveshaft nuts. At this time, tighten the nuts within the specified torque range considering the final tightening.
If the pin holes do not align with the pins, tighten the driveshaft nut [less than 200 Nm (147 ft-lb)] and find the nearest hole then bend the cotter pin to fit it.