INJECTOR GP- 2689577 - Caterpillar

Illustration 1 g01943782
(1) Lightly lubricate the sealing lip of the buffer seal assembly with the lubricant that is being sealed. (2) Lightly lubricate the sealing lip of the U-cup seal with the lubricant that is being sealed. (3) Lightly lubricate the sealing lip of the wiper seal with the lubricant that is being sealed. (4) Apply 4C-9506 Retaining Compound to the wiper seal groove before assembly. (5) 9J-7099 Sleeve Bearing Inside diameter ... 89.25 0.02 mm (3.514 0.001 inch) Outside diameter ... 101.764 0.013 mm (4.0065 0.0005 inch) Installation depth of the sleeve bearing ... 9.5 0.5 mm (0.37 0.02 inch)Note: Before assembly, apply the lubricant to the threads of the locknut (6). (6) Torque for the locknut ... 4800 480 N m (3540 354 lb ft) (A) Outside diameter of the piston over two lands ... 157.75 0.05 mm (6.211 0.002 inch) (B) Diameter of the rod assembly ... 82.500 0.038 mm (3.2480 0.0015 inch) (C) Bore of the cylinder assembly ... 158.80 0.10 mm (6.252 0.004 inch) (D) Bore of the head over four lands ... 82.83 0.03 mm (3.261 0.001 inch) (7) 3G-8779 Sleeve Bearing Inside diameter ... 82.843 0.020 mm (3.2615 0.0008 inch) Outside diameter ... 95.341 0.013 mm (3.7536 0.0005 inch) Installation depth of the sleeve bearing ... 9.3 0.5 mm (0.37 0.02 inch) (8) Torque for eight bolts ... 900 100 N m (664 74 lb ft)