SEAL 5P6685 - Caterpillar

Engines:
G3606 (S/N: 3XF)
G3608 (S/N: 4WF)
G3612 (S/N: 1YG)
G3616 (S/N: 4CG)
Description of Change: New tube clips are used to secure the oil lines for the Hydrax wastegate actuators on these engines. The new clips provide improved support. New brackets and related parts are also used to provide improved support. These improvements help reduce vibration of the oil lines.Adaptable To: The new clips and related components are effective with the engines that are listed in Table 1.
Table 1
Effectivity of the Changes to the Engine Oil Lines Groups    
Engine Model     Effective Serial Numbers     Engine Oil Lines Groups    
G3606     S/N:3XF251-UP
    149-3931    
142-5067
G3608     S/N:4WF159-UP
    141-9902    
G3612     S/N:1YG198-UP
    148-7632    
G3616     S/N:4CG178-UP
    148-7633    Earlier engines can be updated by installing the new components. The new parts are listed in Tables 2 through 4. The new parts are shown in the following illustrations.
Table 2
Component Changes to the 142-5067 Engine Oil Lines Group and the 141-9902 Engine Oil Lines Group    
Item     Qty     New Pt. No.     Description     Former Pt. No.    
1     2     8T-1885     Clip     1B-3057    
2     2     8T-1886     Clip     ---    
3     2     7C-8246     Spacer     1V-6256    
4     2     0S-1594     Bolt     ---    
5     4     3V-3308     Hard Washer     ---    
6     2     9S-8752     Full Nut     ---    
7     2     8T-1887     Clip     5K-9660    
8     2     8T-1888     Clip     ---    
9     1     176-3591     Bracket     131-7748    
10     1     184-5288     Tube     141-9903    
11     1     184-5287     Tube     131-9378    
Illustration 1 g00710378
This illustration shows the new components in the 142-5067 Engine Oil Lines Group (G3606) and the 141-9902 Engine Oil Lines Group (G3608). The rear view of the engine is shown.
Illustration 2 g00710386
This illustration shows the new components in the 149-3931 Engine Oil Lines Group. This lines group is used on G3606 Engines. This view is from the left rear of the engine. (A) Rearmost cylinder head
Table 3
Component Changes to the 149-3931 Eng