PUMP GP-ENGINE OIL 1068957 - Caterpillar

Caterpillar: Confidential Yellow
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 Program can be administered either before or after a failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS8073" as the Part Number and "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and use "T" as the SIMS Description Code. If administered after failure, use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.
Termination Date
December 31, 1994Problem
The 6T4122 Solenoid may develop an oil leak between the solenoid and the 2W5477 Gasket on certain 3306 Industrial Engines.
Affected Product
Model & Identification Number
3306 (64Z15570, 64Z15573, 64Z15578, 64Z15580, 64Z15588, 64Z15590, 64Z15591, 64Z15593, 64Z15594, 64Z15601, 64Z15602, 64Z15603, 64Z15604, 64Z15607, 64Z15611, 64Z15615, 64Z15618, 64Z15619, 64Z15625, 64Z15627, 64Z15632, 64Z15633, 64Z15643, 64Z15644, 64Z15645, 64Z15647, 64Z15648, 64Z15649, 64Z15652, 64Z15657, 64Z15659, 64Z15664; 84Z2355, 84Z2357)
Parts Needed
1 - 6I2002 Gasket1 - 1106465 SolenoidAction Required
Remove the existing 6T4122 Solenoid and 2W5477 Gasket. Install a new 1106465 Solenoid and a new 6I2002 Gasket.
Service Claim Allowances
This is a 1-hour job.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.