330D and 336D Excavators Machine System Specifications Caterpillar


Stick Cylinder

Usage:

330D JJM



Illustration 1g02645236

Table 1
Specification for 234-4601 Stick Cylinder Gp    
Item     Qty     Part     Specification Description    
1     1     241-7342 Bushing     During the press fit, insert the bushing (1) in the cap assembly with the tapered side first.
Inside diameter before assembly is
90.16 ± 0.02 mm (3.550 ± 0.001 inch).
Installation depth is
9.85 ± 0.30 mm (0.388 ± 0.012 inch).    
2     1     7Y-4956 Locknut     Use any one of the following methods to tighten the locknut:
Before assembly, lubricate the threads of the locknut (2) with 309-6932 Hydraulic Oil all around and then torque to
15500 ± 800 N·m (11432 ± 590 lb ft).
Or
Lubricate the threads of the locknut (2) with molybdenum disulfide and then torque to
11500 ± 600 N·m (8482 ± 443 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     242-6806 Cylinder As     Bore is
170.00 ± 0.10 mm (6.693 ± 0.004 inch).    
B     1     242-6811 Rod As     Diameter is
114.93 ± 0.03 mm (4.525 ± 0.001 inch).    
C     1     191-5602 Head     Bore is
115.63 ± 0.03 mm (4.552 ± 0.001 inch).    
6     During the press fit, insert the bushing (6) in the rod assembly with the tapered side first.
The bushing is one of the following part numbers:    
1 290-9183 Bushing     Inside diameter before assembly is
90.25 ± 0.04 mm (3.553 ± 0.002 inch).
Installation depth is
10.0 ± 0.5 mm (0.39 ± 0.02 inch).    
1 343-9342 Bushing     Inside diameter before assembly is
90.16 ± 0.02 mm (3.550 ± 0.001 inch).
Installation depth is
10.0 ± 0.5 mm (0.39 ± 0.02 inch).    
7     1     107-6933 Stop     Free linear movement of the stop after assembly is
0.50 ± 0.26 mm (0.020 ± 0.010 inch).    
8     2     095-0930 Retaining Ring     Maximum outside diameter of the retaining rings after assembly is
81.0 mm (3.19 inch).    
9     1     231-6843 Seal Ring     The slit of the seal ring must turn in the direction of the piston.    
10     1     191-5644 Bushing     Outside diameter is
120.148 ± 0.032 mm (4.7302 ± 0.0013 inch).
Thickness is
1.2 ± 0.3 mm (0.05 ± 0.01 inch).    
11     1     191-5645 Buffer Seal     Lubricate the sealing lip of the buffer seal lightly with the lubricant that is being sealed.    
12     1     191-5646 U-Cup Seal     Lubricate the sealing lip of the U-cup seal lightly with the lubricant that is being sealed.    
13     1     191-5648 Lip Type Seal     Lubricate the sealing lip of the lip type seal lightly with the lubricant that is being sealed.    
14     -     -     Before assembly, apply green Loctite 609 to the wiper seal groove.    

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