Oil Filter Adapter - Revised Service Procedure

9226buick04

Bulletin: 90-6A-5

Date: June, '90

Ref. No.: 90-150-6A

Corp. Ref. No.: 936125R


SUBJECT:
SERVICE MANUAL UPDATE - SECTION 6A - OIL FILTER ADAPTER

MODELS AFFECTED:
1990 REGAL WITH 3.1L ENGINE (VIN CODE T)


SERVICE MANUAL UPDATE

Use this procedure when servicing the oil filter adapter on the 1990 Regal with 3.1L engine (VIN Code T).

Oil Filter Adapter





Figure 1

Remove or Disconnect

- Raise vehicle and suitably support, refer to GENERAL INFORMATION (SECTION 0A)

1. Oil filter
2. Connector
3. Adapter and gasket

Clean

- Oil filter adapter and engine block mating surface

Install or Connect

1. Gasket
2. Adapter
3. Connector Tighten
- Connector to 67 N-m (50 lb.ft.)
4. Oil filter
- Lower vehicle
- Check oil level and fill to proper level if necessary. Refer to
MAINTENANCE AND LUBRICATION (SECTION 0B).