RETAINER 0374426 - Caterpillar

Illustration 1 g02417398
Front view (1) 258-8506 Bushing Bore diameter of the bushing before assembly ... 80.29 0.04 mm (3.161 0.002 inch) Installation depth of the bushing ... 6.5 0.3 mm (0.26 0.01 inch) (A) Bore of the cylinder assembly ... 129.05 0.25 mm (5.081 0.010 inch) (B) Diameter of the rod ... 89.93 0.03 mm (3.541 0.001 inch) (C) Bore of the head ... 90.63 0.03 mm (3.568 0.001 inch) (2) Torque for eight bolts ... 520 70 N m (384 52 lb ft) (3) 258-8507 Bushing Bore diameter of the bushing before assembly ... 100.33 0.04 mm (3.950 0.002 inch) Installation depth of the bushing ... 9.5 0.3 mm (0.37 0.01 inch) (4) Bore diameter of the 114-0758 Bushing before assembly ... 90.183 0.017 mm (3.5505 0.0007 inch) (5) Lightly lubricate the sealing lip of the buffer seal with the lubricant that is being sealed. (6) Lightly lubricate the sealing lip of the U-cup seal with the lubricant that is being sealed. (7) Lightly lubricate the sealing lip of the lip type seal with the lubricant that is being sealed.Note: Before assembly, lubricate the face and the threads of the locknut (8) with 309-6932 Hydraulic Oil all around. (8) Torque for the locknut ... 5600 260 N m (4130 192 lb ft) (9) Lubricate the inside diameter and the outside diameter of three rings with the clean grease. (10) Lubricate the inside diameter and the outside diameter of the seal assembly with the clean grease. (11) The slit of the seal ring must turn in the direction of the piston. (12) Before assembly, apply green Loctite 609 to the wiper seal groove.