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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1443 (Engine Mechanical - 4.2L (Ll8)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Oil Pump Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: Exploded View Of Oil Pump
    GM659575Courtesy of GENERAL MOTORS CORP.
  1. Install the oil pump pressure relief valve and the spring.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the oil pump pressure relief valve plug.

    Tighten:  Tighten the oil pump pressure relief valve to 14 N.m (124 lb in).

  3. Install the oil pump outer and inner gears as removed.
  4. Install the oil pump cover.
  5. Install the oil pump cover bolts.

    Tighten:  Tighten the oil pump cover bolts to 10 N.m (89 lb in).

  6. Install the front cover. Refer to Engine Front Cover Replacement  .
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