COMPRESSOR GP-A 0R4740 - Caterpillar

Engine: G3508B (S/N: RBK1-UP)Introduction
This Special Instruction outlines the steps needed to rework the water lines group for the G3508B engines.Do not perform any procedure contained in this publication or order any parts until you have read and understand the directions in this publication.Procedure for Replacing the 339-3161 Water Lines Gp
Remove the Original Parts
Note: Retain all removed parts until the installation procedure is complete, some parts may be reused.
Drain the cooling system to a level beneath the engine oil cooler.
Table 1
Required Parts to Remove from Engine    
Item     Part     Qty    
1     0L-1143 Bolt     1    
2     1A-2029 Bolts     2    
3     5G-3676 Grommets     2    
4     6V-3251 O-Ring Seals     3    
5     6V-5064 O-Ring Seal     1    
6     6V-6609 O-Ring Seal     1    
7     6V-8556 Nut     1    
8     6V-8716 Connector     1    
9     6V-8942 O-Ring Reducer     1    
10     6V-9837 Swivel Tees (1)     2    
11     6V-9839 Swivel Tee     1    
12     6V-9841 Connector     1    
13     7S-3916 Clips     3    
14     7S-3919 Clips     3    
15     9S-8752 Full Nut     2    
16     9X-6458 Hard Washers     4    
17     104-9054 Connector     1    
18     180-8424 O-Ring Seals     14    
19     250-2343 O-Ring Seals     5    
20     318-0820 Grommet     1    
21     339-3171 Tube As     1    
22     341-8719 Bracket     1    
23     345-6735 Bracket     1    
24     345-6736 Hose As     1    
25     345-6738 Tube As     1    
26     345-6739 Hose As     1    
27     345-6740 Hose As     1    
28     6V-9851 Elbow (1)     1    
( 1 ) Retain this part for the installation procedure.
Table 2
Line Group Parts that Stay Installed    
Item     Part     Qty    
1     0S-1590 Bolts     3    
2     6V-8640 Connector     1    
3     6V-8775 Face Seal Tee     1    
4     6V-9830 Cap As     1    
5     6V-9837 Swivel Tee     1    
6     7E-7547 Spacer     1    
7     7N-3368 Gasket     1    
8     8C-4424 Plugs     2    
9     8C-6871 Connectors     3    
10     8T-7492 Connectors     2    
11     9S-4190 O-Ring Plug     1    
12     9X-6458 Hard Washer     1    
13