The Torque Of The Injector Electronic Solenoid Valve Needs To Be Checked On Certain D11R Track-Type Tractors; 776D, 777D, 785C, And 793C Off Highway Trucks; 3508B, 3512, 3512B, 3516, And 3516B Engines Caterpillar

NOTE: This Program must be administered as soon as possible. When reporting the repair, use "PI3330" as the Part Number, "7751" as the Group Number, "56" as the Warranty Claim Description Code and "T" as the SIMS Description Code. Exception: If the repair is done after failure, use "PI3330" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.

Completion Date

Termination Date

Problem

The torque of the injector electronic solenoid valves need to be checked. The valve has four Torx bolts that hold the stator to the housing. If these bolts are not properly tightened, fuel can leak into the oil.

Affected Product
Model & Identification Number

D11R (9TR441-442)

776D (5ER126, 5ER127)

785C (1HW122)

793C (4GZ165-167)

777D (3PR1058, 3PR1057, 3PR1061, 3PR1059, 3PR1060, 3PR1063)

3508B (3DM157-159 4GM426-439 6PN532-533 , 6PN535-536, 6PN539-540, 6PN542-543 5PS225-234 2HW125-126 1FZ366-370 )

3512 (6PM38-39 3MS186 3RS329 )

3512B (8EM317-318 8RM395-397 4TM215-217 3ZW131-134 6WN349-356 )

3516 (7KM50-51 3SS306-307 )

3516B (6HN384, 6HN390, 6HN392, 6HN394, 6HN398 7RN818-819 , 7RN821, 7RN824, 7RN826-827, 7RN833, 7RN836-840, 7RN850, 7RN852 8KN368-369 , 8KN372, 8KN373 7TR818 4BW333-334 )

Parts Needed

Dealers will not need to order parts for this Program.

Action Required

See the attached procedure.

Owner Notification

U.S. and Canadian owners will receive the attached Owner Notification.

Service Claim Allowances

NOTE: This is a 3-hour job.

NOTE: U.S. and Canadian Dealers Only - Eligible dealers may enter a Type 2 SIMS Report.

Parts Disposition

Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.

NOTE: MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.

Attach.

(1-Owner Notification)

(Torque Procedure)

Copy Of Owner Notification For U.S. And Canadian Owners

Torque Procedure For Electronic 3500B Injector Bolts

THIS REWORK IS RESTRICTED TO ENGINES LISTED IN THE AFFECTED PRODUCT ONLY.

NOTE: THIS PIP DOES NOT ALLOW FOR THE REMOVAL OF THE INJECTOR. DO NOT REMOVE ANY OF THE STATOR BOLTS. THIS WILL VOID INJECTOR WARRANTY.

PROCEDURE:

1. Remove the valve covers to reveal the injector assembly/ electronic valve.

2. Remove electronic valve terminal connector (two retaining nuts) with a " universal socket. Take the terminal connectors off of the posts.

3. The four stator retaining bolts you need to check are now accessible. To properly complete the torque check, the following tools are required.