COVER-CYLINDER HEAD 4200321 - Caterpillar

Illustration 1 g01799020
(1) 244-4258 Sleeve Bearing Inside diameter ... 150.38 0.04 mm (5.920 0.002 inch) Outside diameter ... 180.300 0.013 mm (7.0984 0.0005 inch) Installation depth of the sleeve bearing ... 10.0 0.3 mm (0.39 0.01 inch) (A) Bore of the cylinder assembly ... 210.050 0.025 mm (8.2697 0.0010 inch) (B) Diameter of the rod ... 144.93 0.03 mm (5.706 0.001 inch) (C) Bore of the head over two lands ... 145.630 0.030 mm (5.7334 0.0012 inch) (2) 155-9100 Sleeve Bearing Outside diameter ... 150.153 0.033 mm (5.9115 0.0013 inch) Thickness ... 2.475 0.025 mm (0.0974 0.0010 inch) (3) Lubricate the sealing lip of the buffer seal lightly with the lubricant that is being sealed. (4) Lubricate the sealing lip of the U-cup seal lightly with the lubricant that is being sealed. (5) Lubricate the sealing lip of the lip type seal lightly with the lubricant that is being sealed. (6) Before assembly, apply 4C-4032 Bearing Mount Compound to the wiper seal groove.Note: Before assembly, lubricate the face and the threads of the locknut (7) with 248-7522 Hydraulic Oil all around. (7) Torque for the special locknut ... 13500 700 N m (9960 520 lb ft) (8) Lubricate the inside diameter and the outside diameter of three rings with clean grease. (9) Lubricate the inside diameter and the outside diameter of the seal assembly with clean grease. (10) 172-2997 Sleeve Bearing Inside diameter ... 150.340 0.020 mm (5.9189 0.0008 inch) Outside diameter ... 180.300 0.013 mm (7.0984 0.0005 inch) Installation depth of the sleeve bearing ... 10.00 0.50 mm (0.394 0.020 inch) (11) The cutout of the seal ring must turn in the direction of the piston.