SWITCH GP-MAGNETIC 2418368 - Caterpillar

REBE1164-00
24Aug2006
U-599
A-582
D-571
O-581
TM-508
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTIAN 0R7467 CYLINDER HEADS FROM DEALER PARTS STOCK
1101 1100 7750 PI70205
The information supplied in this service letter may not be valid after the termination date of this program.Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
TERMINATION DATE
30Nov2006
PROBLEM
0R7467 Heads with the date codes 16506, 17206, 17306, 17406 might not have the 4P7639 Plug and 7E-8276 Gasket installed. If these heads are installed on a engine without the plug, combustion gases will blow out the combustion relief passage in the head.
ACTION REQUIRED
Verify that the 4P7639 Plug and 7E8276 Gasket is installed in all 0R7467 Heads with the date code 16506, 17206, 17306, 17406. If a 0R7467 Head with the date code 16506, 17206, 17306, 17406 is found to not have the plug and gasket installed, please return the head.
SERVICE CLAIM ALLOWANCES
Submit one claim for all parts removed from dealer parts stock.
PARTS DISPOSITION
Please return 0R7467 Heads without the 4P7639 Plug and 7E8276 Gasket to:
Caterpillar Inc.
501 Cardinal Drive
Corinth, MS 38834
USA
ATTN: Ray Wooten