156800-4620 ZEXEL 9 423 612 542 BOSCH TIMING-DEVICE HOUSING 9423612542 1568004620 1157410810

21Mar2016
U-141
A-108
D-125
O-121
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 341-2378 INJECTOR WIRING HARNESSES FROM DEALER PART STOCK
1408 7750 PI70613
Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar.
When submitting claim for Parts Stock Action, Use the appropriate 99Z as the s/n, the appropriate Service Letter Program Number as the Part number in the Part Causing Failure field, "7751" as the Group Number, "56" as the Description Code.
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
30Jun2016
PROBLEM
The 341-2378 Injector Wiring Harness may cause an intermittent injector signal that may cause an injector diagnostic code. The manufacturing process has been improved.
ACTION REQUIRED
Known good 341-2378 Injector Wiring Harnesses have a blue tie strap around the harness, and have been manufactured with an improved process. Do not remove a harness that has a blue tie strap around the wiring harness from dealer parts stock.
Remove all 341-2378 Injector Wiring Harnesses manufactured without a blue tie strap attached to the wiring harness from dealer parts stock.
Image 1 shows the harness with a blue tie strap on the braid.
Image1
SERVICE CLAIM ALLOWANCES
Submit one claim for all parts removed from dealer parts stock.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.