Install two adjusting nuts 4 (pic. 3-77) so that they are in contact with the bearing rings.
Pic. 3-77. Checking the differential box bearing preload with tool A.95688/R:
1 - fixture screw; 2 - key A.55085; 3 - driven gear; 4 - adjusting nut; 5 - intermediate lever; 6 - fastening screw; 7 - indicator bracket; 8 - bracket mounting screw; 9-indicator for checking bearing preload.
Install the bearing caps and tighten the mounting bolts with a torque wrench.