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Oil Pump Installation

  1. Inspect for properly installed oil pump locator pins.
    Fig 1: Inspecting Oil Pump Locator Pins
    G01644078Courtesy of GENERAL MOTORS CORP.

    Important:  Do not reuse the oil pump driveshaft retainer.

    During assembly, install a NEW oil pump driveshaft retainer.

  2. Install the oil pump.
    Fig 2: Installing Oil Pump
    G01644079Courtesy of GENERAL MOTORS CORP.
  3. Position the oil pump onto the pins.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the oil pump bolt attaching the oil pump to the rear crankshaft bearing cap.
    Fig 3: Installing Oil Pump Bolt Attaching
    G01644080Courtesy of GENERAL MOTORS CORP.

    Tighten 

    Tighten the oil pump bolt to 90 N.m (66 lb ft).

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