SEAL A. 5A8049 - Caterpillar

Illustration 1 g03362097
Table 1
Specification for 421-5345 Stick Cylinder Gp    
Item     Qty     Part     Specification Description    
1     1     338-1704 Plug     Torque to
160.0 7.8 N m (118.0 5.8 lb ft).    
2     2     265-8717 Bushing     Bore before assembly is
40.205 0.015 mm (1.5829 0.0006 inch).
Installation depth is
5.0 mm (0.20 inch).    
A     1     430-4681 Hydraulic Cylinder     Bore is
75.0 mm (2.95 inch).    
B     1     422-0719 Rod As     Diameter is
45.0 mm (1.77 inch).    
3     1     278-9127 Bearing     Bore before assembly is
22.5 mm (0.89 inch).    
4     1     216-7643 Setscrew     Torque to
16.2 N m (143.4 lb in).    
5     1     422-0720 Piston     Torque to
1160 N m (856 lb ft).    
6     1     304-3537 Head     Before assembly, apply Three Bond 1901 sealant to the threads.
Torque to
422 N m (311 lb ft).