CYLINDER GP-BULLDOZER LIFT 2758416 - Caterpillar

Illustration 1 g03711276
Table 1
Specification for 289-7763 Stick Cylinder Gp    
Item     Qty     Part     Specification Description    
1     During the press fit, insert the bushing in the cap assembly and the rod assembly with the tapered side first.    
2 192-8314 Bushing     Bore before assembly is
90.16 0.02 mm (3.550 0.001 inch).
Installation depth in the cap assembly is
9.85 0.30 mm (0.388 0.012 inch).
Installation depth in the rod assembly is
10.0 0.5 mm (0.40 0.02 inch).    
2     1     7Y-4956 Locknut     Use any one of the following methods to tighten the locknut:
Before assembly, lubricate the threads all around with 309-6932 Hydraulic Oil.
Torque to
15500 800 N m (11432 590 lb ft).
Before assembly, lubricate the threads with molybdenum disulfide all around.
Torque the locknut to
11500 600 N m (8481 442 lb ft).    
3     2     191-5604 Ring     Lubricate the inside diameter and the outside diameter with clean grease.    
4     1     9X-3607 Seal As     Lubricate the inside diameter and the outside diameter with clean grease.    
5     1     191-5605 Ring     Lubricate the inside diameter and the outside diameter with clean grease.    
A     1     289-7764 Cylinder As     Bore is
170.00 0.10 mm (6.693 0.004 inch).    
B     1     191-5629 Rod As     Diameter is
114.93 0.03 mm (4.525 0.001 inch).    
C     1     191-5602 Head     Bore over two lands are
115.63 0.03 mm (4.552 0.001 inch).    
6     1     107-6933 Stop     Free linear movement of the stop after assembly is
0.50 0.26 mm (0.020 0.010 inch).    
7     2     095-0930 Retaining Ring     Maximum outside diameter after assembly is
81 mm (3.2 inch).    
8     1     231-6843 Seal Ring     The slit of the seal ring must turn in the direction of the piston.    
9     1     191-5644 Bushing     Outside diameter before assembly is
120.148 0.032 mm (4.7302 0.0013 inch).
Thickness is
2.475 0.025 mm (0.0974 0.0010 inch).    
10     1     191-5645 Buffer Seal     Lubricate the sealing lip lightly with the lubricant that is being sealed.    
11     1     191-5646 U-Cup Seal     Lubricate the sealing lip lightly with the lubricant that is being sealed.    
12     1     191-5648 Lip Type Seal     Lubricate the sealing lip lightly with the lubricant that is being sealed.    
13     -     -     Before assembly, apply green Loctite 609 to the wiper seal groove.