GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Impala 🢒 Engine 🢒 Engine Mechanical - 3.9L 🢒 Oil Pump Drive Installation

    Object Number: 1557691 Size: SH
  1. Apply prelube GM P/N 12345501 (Canadian P/N 992704) or the equivalent to the oil pump drive gear.
  2. Apply engine oil to the oil pump drive gear assembly for ease of assembly.
  3. Install the oil pump drive gear assembly.
  4. Install the oil pump drive gear clamp.

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

  5. Install the oil pump drive gear clamp bolt and tighten to 36 N·m (27 lb ft).