PISTON GP 5398077 - Caterpillar

Illustration 1 g06019928
Typical example
Table 1
Item Qty Part Specification Description
1 1 517-5957 Sleeve Bearing Bore before assembly is 90.21 0.04 mm (3.552 0.002 inch).
Installation depth is 9.85 0.30 mm (0.388 0.012 inch).
2 1 123-2112 Special Locknut Before assembly, lubricate the face and all around the threads with 309-6932 Hydraulic Oil.
Torque to 13500 700 N m (9957 516 lb ft).
3 2 185-0230 Ring Lubricate the inside diameter and the outside diameter with hydraulic oil.
4 1 553-6506 Seal As Lubricate the inside diameter and the outside diameter with hydraulic oil.
5 1 185-0231 Ring Lubricate the inside diameter and the outside diameter with hydraulic oil.
A 1 358-8527 Piston Diameter over the front two lands is 158.90 0.03 mm (6.256 0.001 inch).
Diameter over the rear two lands is 158.00 0.10 mm (6.220 0.004 inch).
B 1 522-3897 Cylinder As Bore is 159.50 0.25 mm (6.280 0.010 inch).
522-3899 Cylinder As Bore is 160.050 0.025 mm (6.3012 0.0010 inch).
C 1 357-9794 Rod As Diameter is 109.93 0.03 mm (4.328 0.001 inch).
D 1 358-8528 Head Bore over two lands is 110.63 0.03 mm (4.356 0.001 inch).
6 1 462-2008 Bushing Bore before assembly is 100.222 0.020 mm (3.9458 0.0008 inch).
Installation depth is 10.0 0.5 mm (0.39 0.02 inch).
7 1 114-0762 Bushing Outside diameter is 115.148 0.032 mm (4.5334 0.0013 inch).
Thickness is 2.475 0.025 mm (0.0974 0.0010 inch).
8 1 Buffer Seal Lightly lubricate the sealing lip with the lubricant that is being sealed.
9 1 U-Cup Seal Lightly lubricate the sealing lip with the lubricant that is being sealed.
10 1 Lip Type Seal Lightly lubricate the sealing lip with the lubricant that is being sealed.
11 - - Before assembly, apply green Loctite 609 to the wiper seal groove.
12 8 7Y-5239 Bolt Torque to 300 30 N m (221 22 lb ft).
Turn to an additional angle of 30 5 degrees.