12K, 140K, 140K Series 2 and 160K Motor Graders Power Train Caterpillar

Illustration 1	g01370784

(1) Torque for 38 full nuts ... 430 ± 60 N·m (317 ± 44 lb ft)

Note: Check the torque by hand with a torque wrench at the 12, 6, 3, and 9 o'clock positions.

(2) Coat the washers and the surface with 6V-4876 Lubricant.

Note: Apply 154-9731 Thread Lock Compound to the threads of the bolt (3) .

(3) Torque for 48 bolts ... 270 ± 40 N·m (200 ± 30 lb ft)

(4) Torque for 32 bolts ... 270 ± 15 N·m (200 ± 11 lb ft)

Note: Adjust the shim pack thickness (5) in order to provide an end play of 0.025 mm (0.0010 inch) to 0.076 mm (0.0030 inch).

(5) 6G-3212 Shim Pack

Quantity ... 2

Total thickness of the shim pack ... 1.10 ± 0.25 mm (0.043 ± 0.010 inch)

(6) Lubricate the sealing lip of the lip type seal lightly with the lubricant that is being sealed.

(7) Ensure that the lip type seal is flush with the end of the housing.