330D, 336D, 336D2, 340D and 340D2 Excavators Machine System Specifications – Bucket Cylinder



Illustration 1 g02595177
Table 1
Specification for 225-4581 Bucket Cylinder Gp    
Item     Qty     Part     Specification Description    
1     1     7Y-4695 Locknut     Lubricate the face and the threads with 8T-9579 Oil all around before assembly.
Torque to
11000 ± 550 N·m (8113 ± 406 lb ft).    
2     2     188-4217 Ring     Lubricate the inside diameter and the outside diameter of the rings with clean grease.    
3     1     9X-3601 Seal As     Lubricate the inside diameter and the outside diameter of the seal assembly with clean grea se.    
4     1     188-4218 Ring     Lubricate the inside diameter and the outside diameter of the ring with clean grease.    
5     1     235-7770 Bushing     During the press fit, insert the bushing in the cap assembly with the tapered side first.
Inside diameter is
80.12 ± 0.02 mm (3.154 ± 0.001 inch).
Installation depth of the bushing is
10.50 ± 0.30 mm (0.413 ± 0.012 inch).    
A     1     242-6781 Cylinder As     Bore of the cylinder assembly is
150.00 ± 0.10 mm (5.906 ± 0.004 inch).    
B     1     242-6787 Rod As     Diameter is
104.93 ± 0.03 mm (4.131 ± 0.001 inch).    
C     1     7Y-4660 Head     Bore of head over two lands is
105.63 ± 0.03 mm (4.159 ± 0.001 inch).    
6     1     228-5617 Bushing     Inside diameter is
100.29 ± 0.04 mm (3.948 ± 0.002 inch).
Installation depth of the bushing is
10.0 ± 0.3 mm (0.39 ± 0.01 inch).    
7     1     114-0760 Bushing     Outside diameter is
110.148 ± 0.033 mm (4.3365 ± 0.0013 inch).
Thickness is
2.475 ± 0.025 mm (0.0974 ± 0.0010 inch).    
8     1     128-9265 Buffer Seal     Lubricate the sealing lip of the buffer seal lightly with the lubricant that is being sealed.    
9     1     170-9864 U-Cup Seal     Lubricate the sealing lip of the U-cup seal lightly with the lubricant that is being sealed.    
10     1     165-9290 Lip Type Seal     Lubricate the sealing lip of the lip type seal lightly with the lubricant that is being sealed.    
11     –     –     Apply green Loctitee 609 to the wiper seal groove before assembly.