SWITCH AS-TURN SIGNAL 1349569 - Caterpillar

SEBE9318 August 26, 2005
U-285
A-205
D-220
O-235
Afterfailure only PRODUCT SUPPORT PROGRAM FOR REPLACINGTHE SPACER IN THE PRECHAMBER COUNTERBORE ON CERTAIN G3608, G3612, AND G3616ENGINES
1106 PS51021
This Program can only be administeredafter a failure occurs. The decision whether to apply the Program is madeby the dealer. When reporting the repair, use "PS51021" as the Part numberand "7755" as the Group Number. Use "96" as the Warranty Claim DescriptionCode and use "Z" as the SIMS Description Code. The information supplied in this serviceletter may not be valid after the termination date of this program. Donot perform the work outlined in this Service Letter after the terminationdate without first contacting your Caterpillar product analyst.TERMINATION DATE
August 31, 2007PROBLEM
Some G3600 engines using the 8D0648 prechamberbolt may experience bolt failures due to fretting fatigue. The frettingoccurs when the 5V7652 spacer is not centered in the prechamber counterbore.To resolve this issue the 5V7852 spacer is being replaced with the 275-4011spacer, which has a larger ID and a larger OD than the previous spacer.AFFECTED PRODUCT
Model Identification Number
G3606 3XF00016-003744ZS00281-00489
G3608 4WF00015-00248BEN00208-00274
G3612 1YG00020-00260BKE00192-00269
G3616 4CG00023-00247BLB00163-00254PARTS NEEDED
Qty
Part Number
Description
24 7D1649 WASHER-HARD
24 2754011 SPACERACTION REQUIRED
To resolve this issue the 5V7852 spacer is beingreplace with the 275-4011 spacer which has a larger ID and a larger ODthan the previous spacer. The 5P8245 washer also is replaced with a 7D1649washer. Care should be taken to center the spacer in the prechamber counterboreduring installation. The torque turn procedure remains the same. This spacerapplies to all cylender head / prechamber GPS utilizing the 1/2" prechamberhold down bolt.SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts Labor Hrs Parts Labor Hrs Parts Labor Hrs
0-50000 100% 6.0 0 0 0 0
This is a 6.0 hr job.PARTS DISPOSITION
Handle the parts in accordance with yourWarranty Bulletin on warranty parts handling.