MANIFOLD-INLET 9Y8856 - Caterpillar

SEBE9979-01
26Jun2006
(Revised 13Jul2006)
U-541
A-529
D-527
O-526
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 0R8849 CYLINDER HEADS AND CERTAIN 0R7907 LONG BLOCKS FROM DEALERS PARTS STOCK
1100 1020 PI70203
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.
This Revised Service Letter replaces the June 26, 2006 Service Letter. Changes have been made to the Action Required.
TERMINATION DATE
30Sep2006
PROBLEM
The 0R8849 cylinder heads have had issues with metal shavings in the Hydraulic Electronic Unit Injector (HEUI) oil passages. These shavings were left in the HEUI oil passages as a result of a nozzle that was not operating correctly.
ACTION REQUIRED
Return 0R8849 cylinder heads with date codes 09006 through 12006. Return 0R7907 long blocks with the following sequence numbers:
01650, 01649, 01648, 01647, 01646, 01645, 01644, 01642, 01641, 01636, 01635, 01630, 01628, 01627, 01626, 01625, 01618, 01617, 01614, 01613, 01610, 01609, 01608, 01607, 01606, 01605, 01603, 01602, 01600, 01599, 01598, 01597, 01595, 01592.
SERVICE CLAIM ALLOWANCES
Submit one claim for all parts removed from dealer parts stock.
PARTS DISPOSITION
Return all parts to:
Caterpillar Inc.
Attn: Core Processing Area, Dock 3
202 Cardinal Drive
Corinth, MS 38834
Please mark the outside of the package with PIP number.