SEAL-O-RING 4561849 - Caterpillar

Table 1
Final Drive Bearing Preload Torque Setting    
Sales Model     Final Drive Group     Part Number for Nut     Final Torque    
12H     8W-4368     8D-3540    
136 N m (100 lb ft)    
Park the machine on a level surface.
Lower the blade in order to support the machine so that the rear tires are off the ground. The machine must be in a stable position in order to be able to turn the rear tires.
Unlock the differential.
Drain the oil below the level of the outer cover.
Illustration 1 g00696527
Remove the outer cover.
Illustration 2 g00696526
Remove the lock.
Illustration 3 g00696529
Install 9U-5017 Torque Wrench (Dial).
Check the torque. Refer to Table 1.
Refer to the adjustment procedure in Specifications, SENR9156, "Final Drive" if the torque is incorrect.