GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Silverado - 4WD 🢒 Engine 🢒 Engine Mechanical - 4.3L 🢒 Oil Pump Installation

    Object Number: 330578 Size: SH
  1. Inspect for properly installed oil pump locator pins.

    2. Object Number: 330576 Size: SH

    Note: Do not reuse the oil pump driveshaft retainer.

    During assembly, install a NEW oil pump driveshaft retainer.

  2. Install the oil pump.
  3. Position the oil pump onto the pins.

    4. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 330572 Size: SH
  4. Install the oil pump bolt attaching the oil pump to the rear crankshaft bearing cap. Tighten the oil pump bolt to 90 N·m (66 lb ft).