318B Excavator Machine System Specifications Caterpillar

Illustration 1	g00607673

(1) Lubricate inside diameter and outside diameter with clean grease.

(2) 147-5848 Rod

Diameter ... 94.93 mm (3.7 inch)

Minimum thickness of plating ... .033 ± .007 mm (0.0013 ± 0.0003 inch)

(3) Bore of head ... 95.73 ± 0.03 mm (3.7689 ± 0.0012 inch)

(4) Torque for locknut ... 7600 ± 380 N·m (5605 ± 280 lb ft)

Note: Lubricate the face and the thread before assembly.

(5) 128-9260 Sleeve Bearing

Outside diameter ... 100.133 ± 0.0333 mm (3.9422 ± 0.0013 inch)

Inside diameter ... 97.658 ± 0.0333 mm (3.8448 ± 0.0013 inch)

Wall thickness ... 2.475 ± .025 mm (0.0974 ± 0.0010 inch)

(6) 7Y-5128 Sleeve Bearing

Outside diameter ... 95.180 ± 0.013 mm (3.7472 ± 0.0005 inch)

Inside diameter ... 80.25 ± 0.02 mm (3.1594 ± 0.0008 inch)

Wall thickness ... 7.465 ± .033 mm (0.2939 ± 0.0013 inch)

(7) Lubricate the seal lip with the sealed lubricant.

(8) Apply Sealant to the groove of the wiper before assembly.

(9) The slit of the ring must turn in the direction of the piston.