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Oil Pump Assemble

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the inner and the outer rotors (5) in the pump cover in the same orientation as removed. The outer rotor has one chamfered edge. The chamfered edge must be face-down (closest to the rear of the engine) in the pump body (1)
  2. Install the pressure relief valve piston, spring and retaining cap (2) in the pump housing bore.
  3. Install the pressure relief valve cap retaining pin (4).
  4. Pack the pump housing with white petroleum jelly to ensure pump priming.
  5. Assemble the housing and cover over the locating dowel (3).
  6. Insert a 9.5 mm (0.375 in) drill in the pump mounting hole on the opposite side in order to aid in the alignment of the housing and cover.
    CAUTION: Refer to FASTENER NOTICE in Cautions and Notices.
  7. Install the oil pump cover bolts (8).

    Tighten 

    Tighten the oil pump cover bolts to 12 N.m (106 in lbs).

    Fig 1: Exploded View Of Oil Pump Assembly
    G01815909Courtesy of GENERAL MOTORS CORP.
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