Oil Cooler Adapter - O-Ring Seal/Torque Specification

88buick10

Bulletin: 87-6-27

Date: June, '88

Ref. No.: 87-227-6

Corp. Ref. No.: 706101
SUBJECT: OIL COOLER ADAPTER O-RING SEAL AND TORQUE SPECIFICATION


MODELS AFFECTED: 1986 AND 87 REGAL T-TYPE AND GRAND NATIONAL EQUIPPED WITH LC2 (VIN 7) ENGINE



A new O-Ring Seal, Part Number 25530999, has been released for service. The new O-Ring improves the sealing of the oil cooler adapter to the oil pump cover. The proper torque value for the adapter retainer is 50 N-m (37 ft.lbs.).