GEAR-RING 6P5751 - Caterpillar

Engine:
C13 (S/N: LEE1-UP)
C15 (S/N: SDP1-UP; B5R1-UP)
Truck Engine News, SEBD6806, November 2007, "New Lines and Clamps are Now Used for the Air Control Group". Disregard this article. Refer to the article that follows.Description of Change: New lines and clamps are now used on the engines that are listed above. The new lines and the new clamps provide improved resistance to vibration.Adaptable To: The new lines and clamps are adaptable back to the first production of the above listed engines.
Table 1
Parts That Are Required for C13S/N:LEE00001-04816    
Part Number     Description     Quantity    
309-2483     Hose As     1    
313-1410     Hose As     1    
328-0883     Tube As     1    
328-0884     Tube As     1    
305-4118     Clamps     2    
Table 2
Parts That Are Required for C13S/N:LEE04817-20146    
Old Existing Part Number     New Replacement Part Number     Description     Quantity    
312-6583     328-0883     Tube As     1    
312-6584     328-0884     Tube As     1    
Parts That Are Required for C15S/N:SDP1-09858 and S/N:B5R1-00267    
Old Existing Part Number     New Replacement Part Number     Description     Quantity    
295-5508     328-6074     Tube As     1    
295-5510     328-6075     Tube As     1    
295-5511     328-6076     Tube As     1    
Parts That Are Required for C15S/N:SDP09859-20348 and S/N:B2R00268-00340    
Old Existing Part Number     New Replacement Part Number     Description     Quantity    
312-6585     328-0850     Tube As     1    
312-6586     328-0851     Tube As     1    
312-6587     328-0853     Tube As     1    
Illustration 1 g01429153
(1) 304-4434 Hose As (2) 304-4433 Hose As (3) Clamp (4) 304-4435 Tube As (5) 304-4436 Tube As (6) Clamp
Illustration 2 g01429184
(1) 304-4434 Hose As (2) 304-4433 Hose As (3) ClampIf either 304-4435 Tube As or 304-4436 Tube As in Illustration 1 must be repaired, all of the components in Illustrations 1 and 2 must be removed.
Illustration 3 g01429315
(7) 309-2483 Hose As (8) 313-1410 Hose As (9) 305-4118 Clamp (10) Refer to Table 2 for the correct Tube As. (11) Refer to Table 2 for the correct Tube As. (12) 305-4118 Clamp
Illustration 4 g01429321
(7) 309-2483 Hose As (8) 313-1410 Hose As (9) 305-4118 Clamp (12) 305-4118 Clamp (13) ConnectionsThe components that are removed in Illustrations 1 and 2 must be replaced with the components that are listed in Table 1. Refer to Illustrations 3 and 4.Note: Ensure that the tubes are bolted on the lower bolt of the front housing. Ensure that the tubes do not cross over the front housing. Refer to Illustration 3.Torque the ends of the hoses and tubes to 16 N m (12 lb ft).Torque the clamps to 12 N m (110 lb in).
Table 3
Effective Serial Numbers    
S/N:LEE20147-UP    
S/N:SDP20349-UP    
S/N:B5R00341-UP    The change is effective at the factory with the engine serial