09646-80300 CAP RUBBER Denso Cross

13Dec2017
U-704
Before/After
PRODUCT SUPPORT PROGRAM FOR REPLACING THE INJECTOR HOLD DOWN CLAMP AND REWORKING THE REAR EXHAUST MANIFOLD HEAT SHIELDS ON CERTAIN C175-20 LOCOMOTIVE ENGINES
1251 1290 PS45722
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.
This Program must be administered either before or after failure.In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS45722" as the Part Numberand "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and "T" as the SIMS Description code.If administered after failure, use "96" as the Warranty Claim Description Code, and "Z" as the SIMS 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
31Dec2019
PROBLEM
The existing injector hold down clamp may not retain the injector properly on certain C175-20 Locomotive Engines. If the existing clamp fails it can/will cause combustion gas to escape into the injector sleeve.
The existing rear exhaust manifold heat shield comes in contact with the rear exhaust manifold bellow on certain C175-20 Locomotive Engines. If the existing heat shield is not reworked it can/will cause an exhaust leak.
AFFECTED PRODUCT
Model Identification Number
C175-20 R4F00100-00120
PARTS NEEDED
Qty
Part Number Description
20 2153198 SEAL-FUEL SYSTEM
20 3618205 SEAL-FUEL SYSTEM
20 3618206 SEAL-FUEL SYSTEM
20 3618207 SEAL-FUEL SYSTEM
20 5272962 CLAMP-INJECTOR
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 32% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
ACTION REQUIRED
Replace the injector hold down clamps in accordance with Disassembly and Assembly, M0067480, "Electronic Unit Injector - Remove" and "Electronic Unit Injector - Install".
Rework the rear heat shields per the attached Rework Procedure.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested