GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Optra 🢒 Transmission/Transaxle 🢒 Automatic Transmission - ZF 4HP 16 🢒 Oil Pump Assemble

    Object Number: 1256052 Size: SH
  1. Assemble the oil pump gear and the ring gear.

    2. Object Number: 1256044 Size: SH
  2. Install the stator shaft bolts.

    3. Object Number: 1256043 Size: SH
  3. Install the oil pump housing.

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

  4. Install the bolts to the oil pump housing.

    5. Tighten
    Tighten the bolts to 10 N·m (89 lb in).