305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications Caterpillar


Bucket Cylinder

Usage:

305.5E FKY



Illustration 1g02789330

Table 1
Specification for 266-6967 Bucket Cylinder Gp    
Item     Qty     Part     Specification Description    
A     2     265-8721 Bushing     Inside diameter after assembly is 45.05 to 45.25 mm (1.774 to1.781 inch).    
1     1     193-1391 Piston     Torque to
1520 ± 70 N·m (1121 ± 52 lb ft).    
2     1     272-5675 Tube As     Torque to
55 to 60 N·m (41 to 44 lb ft).    
3     1     8T-4191 Bolt     Torque to
55 ± 10 N·m (41 ± 7 lb ft).    
B     1     272-5674 Rod As     Diameter is
50.0 mm (2.00 inch).    
C     1     272-5685 Cylinder As     Bore diameter is
80.0 mm (3.15 inch).    
4     1     221-8270 Bushing     Inside diameter before assembly is
50.0 mm (2.00 inch).    
5     1     272-5677 Head     Torque to
420 ± 40 N·m (310 ± 30 lb ft).    

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