GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Cobalt 🢒 Engine 🢒 Engine Mechanical - 2.0L 🢒 Oil Pump Assemble

    Object Number: 720891 Size: SH
  1. Lubricate all oil pump parts with engine oil.
  2. Install the inner gear into the outer gear.

    3. Note: If gears are improperly installed in the front cover, the gerotor cover will not bolt on.

  3. Install the gears together into the front cover with the hub of the center gear facing the front cover.

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

  4. Install the oil pump gerotor cover and bolts and tighten to 6 N·m (53 lb in).

    5. Object Number: 412482 Size: SH
  5. Install the pressure relief valve piston.
  6. Install the pressure relief valve spring and tighten to 40 N·m (30 lb ft).