CORE AS-OIL CLR 20R0990 - Caterpillar

Caterpillar: Confidential Yellow
PRIORITY - CABLE ASSEMBLY RETAINING NUTS IN THE TRANSMISSION CONTROL GROUP MAY NEED TO BE TIGHTENED ON CERTAIN D6H, D7H, AND D8N TRACTORS EQUIPPED WITH DIFFERENTIAL STEERING - PI3512 - MAILED US AND CANADA, CACO, CFEL, COSA, LIMITED COFA
  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.
U-6 A-5 AU-5.1 E-6 O-6 PRIORITY 4100 PI3512 COMPLETION DATE Termination Date
July 31, 1991 January 31, 1992
Problem
The 9S1354 Nuts that retain the cable assembly need to be checked for correct torque on certain D6H, D7H, and D8N Tractors equipped with differential steering. The nuts are located in the 6Y5501 or 6Y3317 Steering And Transmission Control Group.
Affected Product
Model Identification Number D6H 3ZF4103-4107, 4111, 4117, 4118 6CF4016 3YG4118-4128, 4130 D7H 5BF4068-4071, 4073-4076, 4078-4084, 4086, 4087, 4092 D8N 9TC4568-4621, 4623-4626, 9TC4629, 4630, 4645, 4647, 4651, 4654- 4657
Parts Needed
Not Applicable.
Action Required
See the attached procedure.
Owner Notification
U.S. and Canadian owners will receive the attached Owner Notification.
Service Claim Allowances
Caterpillar Dealer Suggested Customer Suggested Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs. (D/N) (Sell) (C/L) (Sell) 100% 1.5 0 0 0 0 This is a 1.5-hour job. An additional