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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1065 (Engine Mechanical - 4.3L) >> Repair Instructions - On Vehicle >> Oil Pump Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra and 2008 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Oil Pump Locator Pins
    GM869741Courtesy of GENERAL MOTORS CORP.
  1. Inspect for properly installed oil pump locator pins.
  2. Fig 2: Oil Pump & Mounting Bolt
    GM869740Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Do not reuse the oil pump driveshaft retainer. During assembly, install a NEW oil pump driveshaft retainer.
    NOTE: Refer to Fastener Notice .
  3. Install the oil pump. Position the oil pump onto the locator pins.
  4. Install the oil pump bolt.

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

  5. Install the oil pan. Refer to Oil Pan Replacement .