FRAME AS 3814200 - Caterpillar

Illustration 1 g02418198
(A) Bore of the cylinder assembly ... 120 .00 0.10 mm (4.724 0.004 inch) (B) Diameter of the rod ... 84.93 0.03 mm (3.344 0.001 inch) (C) Bore of the head over two lands ... 85.63 0.03 mm (3.371 0.001 inch) (1) Torque for the eight bolts ... 520 70 N m (384 52 lb ft) (2) 258-8502 Bushing Bore diameter of the bushing before assembly ... 70.27 0.04 mm (2.767 0.002 inch) Installation depth of the bushing ... 7.5 0.3 mm (0.30 0.01 inch)Note: Before assembly, lubricate the face and the threads of the special locknut (3) with 309-6932 Hydraulic Oil all around. (3) Torque for the special locknut ... 5900 300 N m (4352 221 lb ft) (4) The slit of the seal ring must turn in the direction of the piston. (5) 258-8505 Bushing Bore diameter of the bushing before assembly ... 90.31 0.04 mm (3.556 0.002 inch) Installation depth of the bushing ... 9.5 0.3 mm (0.37 0.01 inch) (6) Bore diameter of the 114-0756 Bushing before assembly ... 85.183 0.017 mm (3.3537 0.0007 inch) (7) Lubricate the sealing lip of the buffer seal lightly with the lubricant that is being sealed. (8) Lubricate the sealing lip of the U-cup seal lightly with the lubricant that is being sealed. (9) Lubricate the sealing lip of the lip type seal lightly with the lubricant that is being sealed. (10) Before assembly, apply green Loctite 609 to the wiper seal groove. (11) Lubricate the inside diameter and the outside diameter of three rings with clean grease. (12) Lubricate the inside diameter and the outside diameter of the seal assembly with clean grease.