TUBE AS 4R8968 - Caterpillar

Illustration 1 g01509935Note: All bores must be free of paint. Use the 5P-0960 Grease Cartridge in order to coat all bores for the pins, the stick and cylinder pin bores. (1) As required, use the following shims to adjust the maximum lateral clearance to 1.6 mm (0.06 inch): 093-0090 Shim Quantity ... 2Thickness of one shim ... 1.0 mm (0.04 inch) 7Y-3355 Shim Quantity ... 1Thickness of the shim ... 1.6 mm (0.06 inch) 093-0122 Shim Quantity ... 1Thickness of the shim ... 2 mm (0.1 inch) (2) 121-8702 Pin As Pin diameter ... 99.850 0.040 mm (3.9311 0.0016 inch)Bore diameter for the pin assembly ... 100.13 0.05 mm (3.942 0.002 inch) (3) As required, use the following shims in order to adjust the maximum lateral clearance to 1.6 mm (0.06 inch): 093-0083 Shim Quantity ... 2Thickness of one shim ... 1.0 mm (0.04 inch) 7Y-2498 Shim Quantity ... 1Thickness of the shim ... 1.6 mm (0.06 inch) 093-0115 Shim Quantity ... 1Thickness of the shim ... 2 mm (0.1 inch) (4) 087-5805 Pin Pin diameter ... 79.85 0.04 mm (3.144 0.002 inch)Bore diameter for the pin ... 80.11 0.05 mm (3.154 0.002 inch) (5) 105-7822 Pin Pin diameter ... 63.43 to 63.50 mm (2.497 to 2.500 inch)Bore diameter for the pin ... 63.73 0.05 mm (2.509 0.002 inch) (6) Tighten the nut in order to remove the free play. Then assemble the cotter pin. Use the following procedure in order to tighten the nuts (7) and (8):
Tighten the nut (7) in order to adjust the clearance (D). (D) Clearance ... 2.0 1.0 mm (0.08 0.04 inch)
Tighten the nut (8) against nut (7) in order to lock.