768C TRACTOR & 769C TRUCK POWER TRAIN Caterpillar

Torque for the nuts that hold the final drive to the wheel assembly ... 435 ± 20 N·m (320 ± 15 lb ft)

(1) Thickness of washer (new) ... 30.96 ± 0.08 mm (1.219 ± .003 in)

(2) Outside diameter of shaft (new) ... 77.577 ± 0.010 mm (3.0542 ± .0004 in)

(3) Inside diameter of gear (new) ... 112.441 ± 0.010 mm (4.4268 ± .0004 in)

NOTE: Diameter of the shafts and gears must be measured where the bearings make contact.