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

Special Tools

J-22144 Oil Suction Pipe Installer

  1. Lubricate all the internal oil pump parts using engine oil during assembly.

    2. Object Number: 1557729 Size: SH
  2. Install the oil pump gears.

    3. Object Number: 1557727 Size: SH
  3. Install the oil pump cover.

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

  4. Install the oil pump cover bolts and tighten to 10 N·m (89 lb in).

    5. Object Number: 1557740 Size: SH
  5. Install the pressure regulator valve.
  6. Install the pressure regulator spring.
  7. Install the cotter pin.

    8. Note: Make sure the cotter pin is properly secured.

  8. Apply sealer GM P/N 12346004, (Canadian P/N 10953480) or the equivalent to the new suction pipe.
  9. Tap the new suction pipe into place using a plastic hammer and J-22144 Oil Suction Pipe Installer .