GM Service Manual Online
For 1990-2009 cars only

    Object Number: 217345  Size: SH
  1. Install the water pump.
  2. Coat the water pump seal ring with silicone grease, GM P/N 12345579 or equivalent.
  3. Install the water pump seal.
  4. 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.

  5. Install the water pump bolts.
  6. Tighten
    Tighten the water pump bolts to 25 N·m (18 lb ft).


    Object Number: 894715  Size: SH
  1. Coat the water pump seal ring with silicone grease.
  2. Install the water pump seal.
  3. Install the water pump.
  4. Apply thread sealant PST 565 to the bolt threads.
  5. Notice: Refer to Fastener Notice in the Preface section.

  6. Install the water pump bolts.
  7. Tighten
    Tighten the water pump bolts to 25 N·m (18 lb ft).