156705-2400 ZEXEL 9 423 612 526 BOSCH COMPRESSION SPRING 9423612526 1567052400 8943627020

PROBLEM
The existing Diesel Oxidation Catalyst may develop a crack on the back plate end cap weld to the housing on certain 3512E Petroleum Engines.
AFFECTED PRODUCT
Model Identification Number
3512E SK300113-00249
SK500129-00592
PARTS NEEDED
Qty
Part Number Description
2 3031968 GASKET
4 3460335 CLAMP-BAND
1 4220219 GASKET-EXHAUST
1 5267934 MODULE AR-EXH
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 1% 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
If the crack is 5mm wide or 6 inches long or larger then replace the Diesel Oxidation Catalyst.
Refer to Disassembly and Assembly, KENR8163, "Catalytic Converter - Remove and Install".
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-5000 hrs,
0-36 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
5001-7500 hrs,
37-48 mo 75.0% 75.0% 0.0% 0.0% 25.0% 25.0%
7501-12000 hrs,
49-60 mo 50.0% 50.0% 0.0% 0.0% 50.0% 50.0%
12001-17500 hrs,
61-72 mo 25.0% 25.0% 0.0% 0.0% 75.0% 75.0%
This is a 6.0-hour job
If there has been a previous repair, part age/hours will apply. Retain a copy of the previous repair invoice in the dealer's records for audit purposes, and specify repair date and machine hours in the "Additional Comments" section of the warranty claim.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.