GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 36660-A Torque Angle Meter


    Object Number: 182852  Size: SH
  1. Inspect for properly installed oil pump locator pins.

  2. Object Number: 11438  Size: SH

    Important: Do not reuse the oil pump driveshaft retainer (4).

    During assembly, install a NEW oil pump driveshaft retainer.

  3. Assemble the oil pump (3), the oil pump driveshaft (5), and a NEW oil pump driveshaft retainer (4).
  4. Install the oil pump (3).
  5. Position the oil pump onto the pins.

    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.

  6. Install the crankshaft oil deflector (2) and the nuts (6).
  7. Install the bolt (1) attaching the oil pump to the rear crankshaft bearing cap.
  8. Tighten

        • Tighten the oil pump bolt on the first pass to 20 N·m (15 lb ft).
        • Tighten the oil pump bolt on the final pass to 65 degrees using the J 36660-A .
        • Tighten the crankshaft oil deflector nuts to 40 N·m (30 lb ft).