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Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Engine Mechanical - 4.6L - 1 Of 4) >> On-Vehicle Repair Instructions (1 Of 2) >> Oil Pump Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Oil Pump Assembly Retaining Bolts
    GM204286Courtesy of GENERAL MOTORS CORP.
  1. Install the oil pump drive spacer into the oil pump so that the drive flat engages the pump rotor.
  2. Position the oil pump on the crankshaft.
  3. Install the retaining bolts.
    4. NOTE: Refer to Fastener Notice.
  4. Apply upward pressure on the pump while tightening the three retaining bolts. Tighten the bolts in the sequence (1, 2, 3) shown.

    Tighten: 

    • First Pass

      Tighten the oil pump mounting bolts in sequence to 10 N.m (89 lb in).

    • Final Pass

      Tighten the oil pump mounting bolts in sequence an additional 35 degrees using the J 45059  . See Special Tools .

  5. Install the engine front cover. Refer to Engine Front Cover Replacement .
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