GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1998 🢒 Cutlass 🢒 Engine 🢒 Engine Mechanical - 3.1L and 3.4L 🢒 Oil Filter Adapter Installation

    Object Number: 187015 Size: SH
  1. Install the oil filter bypass valve.
  2. Install the oil filter fitting, if necessary.

    3. Tighten
    Tighten the oil filter fitting to 19 N·m (14 lb ft).

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the oil filter bypass valve plug.

    4. Tighten
    Tighten the oil filter bypass hole plug to 19 N·m (14 lb ft).


    Object Number: 64349 Size: SH
  4. Install the oil filter adapter.
  5. Install the oil filter adapter bolt.

    6. Tighten
    Tighten the oil filter adapter bolt to 19 N·m (14 lb ft).