D250E and D300E Articulated Trucks Power Train Caterpillar

Illustration 1	g00928584

(1) Torque the 26 bolts to 120 ± 20 N·m (90.0 ± 15.0 lb ft). Loosen one bolt to zero torque. Torque that bolt to 120 ± 20 N·m (90.0 ± 15.0 lb ft). Then, turn the bolt 110 to 130 degrees. Perform this procedure on the adjacent bolt until the 26 bolts have been torqued. If an automatic machine is used, the machine can loosen two opposite side bolts at the same time. The automatic machine can torque two opposite side bolts at the same time.

(2) No paint is permitted between the mating surfaces.

(3) Torque the 15 bolts to 115 ± 20 N·m (85.0 ± 15.0 lb ft). Then, turn each bolt 110 to 130 degrees.