COUPLER AR- 2832101 - Caterpillar

Illustration 1 g00539383
Note: The following dimensions for the thickness of new clutch discs and of new clutch plates do not include the running clearance of the clutch pack. To measure the running clearance, refer to Testing and Adjusting, RENR4335, "Transmission Clutch Running Clearance - Check". (1) Reverse Clutch Pack Thickness of seven new clutch discs, seven new clutch plates, and one new end plate ... 57.00 1.20 mm (2.244 .047 inch) Thickness of one new friction disc ... 4.00 0.08 mm (.157 .003 inch) Minimum allowable thickness for reusability ... 3.80 mm (.149 inch) Thickness of one new plate ... 3.00 0.08 mm (.118 .003 inch) Thickness of one new end plate ... 8.00 0.08 mm (.315 .003 inch) (2) Second Gear Clutch Pack Thickness of five new clutch discs, five new clutch plates and one new end plate ... 43.00 0.88 mm (1.693 .035 inch) Thickness of one new friction disc ... 4.00 0.08 mm (.157 .003 inch) Minimum allowable thickness for reusability ... 3.80 mm (.149 inch) Thickness of one new plate ... 3.00 0.08 mm (.118 .003 inch) Thickness of one new end plate ... 8.00 0.08 mm (.315 .003 inch) (3) Depth for installation of sleeve bearing ... 1.0 0.3 mm (.039 .012 inch) (4) Bearing and Shaft Diameter of the bearing after assembly ... 65.046 0.039 mm (2.5609 .0015 inch) Diameter of the shaft in bearing area ... 64.961 0.010 mm (2.5575 .0004 inch) (5) Depth for installation of sleeve bearing ... 1.0 0.3 mm (.039 .012 inch) (6) Bearing and Shaft Diameter of the bearing after assembly ... 65.046 0.039 mm (2.5609 .0015 inch) Diameter of the shaft in bearing area ... 64.961 0.010 mm (2.5575 .0004 inch)