GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 SLS 🢒 Engine 🢒 Engine Mechanical - 2.8L, 3.0L, 3.2L, or 3.6L 🢒 Oil Pump Assemble

Oil Pump Assemble

    Object Number: 1579182 Size: SH
  1. Install the oil pressure relief valve components.
    2. 1.1. Install the oil pressure relief valve.
    1.2. Install the oil pressure relief valve spring.
    1.3. Install the oil pressure relief valve bore plug.
    1.4. Install the oil pressure relief valve bore plug retainer C-clip.

    Object Number: 902928 Size: SH

    Important: There are no serviceable components within the oil pump. Disassemble the pump only to diagnose an oiling concern. A disassembled oil pump must be replaced. DO NOT reuse a disassembled oil pump or a serviceable oil pump with a primary camshaft drive chain lower guide that needs to be replaced.

  2. The dimpled surface must be face-up in the pump body.

    3. Object Number: 1579181 Size: SH
  3. Install the inner and the outer rotors in the oil pump cover in the same orientation as removed.
  4. The outer rotor has a dimple to indicate the outer surface.

    5. Object Number: 1579180 Size: SH
  5. Assemble the oil pump housing and cover.

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

  6. Install the oil pump bolts.

    7. Tighten
    Tighten the oil pump bolts to 10 N·m (89 lb in).