KIT-SEAL 3900898 - Caterpillar

Illustration 1 g01080078
(1) Lubricate the face of the locknut and threads of the locknut prior to assembly. Torque for locknut ... 4500 230 N m (3320 170 lb ft) (2) Lubricate inside diameter and outside diameter with clean grease. (3) Rod assembly Outside diameter ... 79.930 0.030 mm (3.1468 0.0012 inch) Minimum thickness of plating ... 0.033 0.007 mm (0.0013 0.0003 inch) (4) Bore of head ... 80.63 .03 mm (3.174 0.001 inch) (5) 4I-0700 Bearing Outside diameter ... 95.180 .013 mm (3.7472 0.0005 inch) Inside diameter ... 80.25 .020 mm (3.1594 0.0008 inch) Wall thickness ... 7.465 .033 mm (0.2939 0.0013 inch) (6) Lubricate the sealing lip with the lubricant that is being sealed. Install the seal in the bore to the following depth: ... 1.0 0.5 mm (0.039 0.02 inch) (7) Bore of the cylinder tube ... 110.0 0.5 mm (4.33 0.0197 inch) (8) 133-6681 Bearing Outside diameter ... 85.160 .013 mm (3.3527 0.0005 inch) Inside diameter ... 70.23 .020 mm (2.7650 0.0008 inch) Wall thickness ... 7.465 .033 mm (0.2939 0.0013 inch) (9) The slit of the ring must turn in the direction of the piston. (10) Lubricate the sealing lip with the lubricant that is being sealed. (11) Apply 7M-7456 Bearing Mount Compound to the seal before assembly. (12) 114-0755 Bearing Outside diameter ... 85.133 .033 mm (3.352 0.001 inch) Inside diameter ... 80.183 0.05 mm (3.157 0.002 inch) Wall thickness ... 2.475 .025 mm (0.0974 0.0010 inch)