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Oil Pump Assemble

WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Exploded View Of Oil Pump Assembly
    GM720891Courtesy of GENERAL MOTORS CORP.
  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 .
  4. Install the oil pump gerotor cover and bolts and tighten to 6 N.m (53 lb in).
    5. Fig 2: View Of Pressure Relief Valve
    GM412482Courtesy of GENERAL MOTORS CORP.
  5. Install the pressure relief valve piston.
  6. Install the pressure relief valve spring and tighten to 40 N.m (30 lb ft).
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