325C Excavator Machine System Specifications Bucket Cylinder Caterpillar


Bucket Cylinder
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Illustration 1g03620177

Table 1
Specification for 179-9793 Bucket Cylinder and Seal Gp , and 158-8999 Bucket Cylinder and Seal Gp    
Item     Qty     Part     Specification Description    
1     2     3B-8489 Grease Fitting     Torque to 9.3 ± 4.9 N·m (82.3 ± 43.3 lb in).    
2     1     240-2915 Bushing     Before installation, bore is
80.20 ± 0.04 mm (3.157 ± 0.002 inch).
Installation depth is
7.5 mm (0.30 inch).    
3     1     163-3748 Bushing     Before installation, bore is
80.12 ± 0.02 mm (3.154 ± 0.001 inch).
Installation depth is
7.35 mm (0.290 inch).    
B     1     185-0197 Cylinder As     Bore is
130 mm (5.1 inch).    
C     1     185-0198 Rod As     Diameter is
90 mm (3.5 inch).    
4     12     4I-3628 Bolt     Torque to
367 ± 55 N·m (270 ± 40 lb ft).    
5     1     185-0195 Locknut     Torque to
9460 ± 470 N·m (6977 ± 346 lb ft).    
6     1     096-3216 Socket Setscrew     Torque to
57 ± 10 N·m (42 ± 7 lb ft).
After tightening the socket setscrew, stake the socket setscrew in two places.    

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