ROD AS 7Y4947 - Caterpillar

Illustration 1 g03431578
Table 1
Specification for 183-8912 Boom Cylinder Gp , and 296-3243 Boom Cylinder Gp    
Item     Qty     Part     Specification Description    
1     1     7Y-3552 Bearing     Bore before assembly is 90.27 0.02 mm (3.554 0.001 inch).
Installation depth is
9.5 0.3 mm (0.37 0.01 inch).    
A     1     183-8916 Cylinder As     Bore is
140.00 0.10 mm (5.512 0.004 inch).    
B     1     183-8925 Cylinder Rod and Bearing As     Diameter is
74.93 0.03 mm (2.950 0.001 inch).    
C     1     114-8832 Head     Bore over two lands is
75.53 0.03 mm (2.974 0.001 inch).    
2     8     7Y-5239 Bolt     Torque to
900 100 N m (664 74 lb ft).    
3     1     4I-0862 Bushing     Bore before assembly is
100.29 0.02 mm (3.948 0.001 inch).
Installation depth is
10.0 0.3 mm (0.39 0.01 inch).    
4     1     095-1267 Socket Setscrew     A hole must be driller for each assembly.
The material at the hole edge must be driven back to lock the setscrew.
Torque to
60 12 N m (44 9 lb ft).    
5     1     114-8836 Bushing     Outside diameter before assembly is
80.128 0.033 mm (3.1546 0.0013 inch).
Thickness is
2.475 0.025 mm (0.0974 0.0010 inch).    
6     1     170-9842 Buffer Seal     Lubricate the sealing lip lightly with the lubricant that is being sealed.    
7     1     170-9858 U-Cup Seal     Lubricate the sealing lip lightly with the lubricant that is being sealed.    
8     1     165-9284 Lip Type Seal     Lubricate the sealing lip lightly with the lubricant that is being sealed.
Apply green Loctite 609 or Loctite 601 to wiper seal groove prior to assembly.    
9     1     9X-3598 Seal As     Lubricate the inside diameter and the outside diameter with clean grease.    
10     2     158-9065 Ring     Lubricate the inside diameter and the outside diameter with clean grease.    
11     1     179-9667 Ring     Lubricate the inside diameter and the outside diameter with clean grease.    
12     1     183-8908 Piston     Before assembly, lubricate the face and the thread with 309-6932 Hydraulic Oil .
Torque to
1000 100 N m (738 74 lb ft).