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Installation Procedure

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    Fig 1: View Of Crankshaft Oil Deflector & Nuts
    GM187031Courtesy of GENERAL MOTORS CORP.
    NOTE: 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.
  1. Install the crankshaft oil deflector.
    2. NOTE: 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.
    Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the crankshaft oil deflector nuts.

    Tighten:  Tighten the crankshaft oil deflector nuts to 25 N.m (18 lb ft).

    3. Fig 2: Identifying Oil Pump, Screen & Driveshaft
    GM1557857Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: DO NOT reuse the oil pump driveshaft retainer. During assembly, install a NEW oil pump driveshaft retainer.
  3. Install the oil pump.
  4. Position the oil pump onto the pins.
  5. Install the oil pump bolt attaching the oil pump to the rear crankshaft bearing cap.

    Tighten:  Tighten the oil pump bolt to 41 N.m (30 lb ft).

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