COLLET-BOTTOM 6V4887 - Caterpillar

Illustration 1 g00795293
Table 1
Parts List of Cylinder    
Item     Part Name    
1     Ring seal    
2     Seal    
3     Seal    
4     Seal    
5     Ring and Seal    
6     Piston Ring Seal    
7     Seal    
8     Piston    
9     Head    
10     Bolt    Step 5 is incorrect. Insert the following Step 5.
Install piston (8) on the rod. Install the washer and the bolt. Tighten the bolt (10) with Tool (C) to the proper torque. The bolt torque is in Table 2 for each cylinder.Note: The bolt torque is a dry torque.
Table 2
Torque Specifications of Each Cylinder        
Part Number     Part Name     Bolt Torque (2)     Torque of Head (1)    
109-7021     Cylinder    
3100 310 N m (2286 229 lb ft)    
600 130 N m (443 96 lb ft)    
173-4015    
152-9148     Cylinder    
2600 200 N m (1918 148 lb ft)    
( 2 ) Tighten dry.
( 1 ) Lubricate threads with clean grease and tighten.Step 7 is incorrect. Insert the following Step 7.
Lubricate threads with clean grease. Tighten the head (9) with Tool (B) to a torque of 600.0 130.0 N m (442.54 95.88 lb ft).