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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 >> Off-Vehicle Repair Instructions >> Water Pump Installation >> Tool Required

Tool Required

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J 41240  Fan Clutch Remover and Installer. See Special Tools and Equipment .

    Fig 1: Installing Water Pump
    GM869917Courtesy of GENERAL MOTORS CORP.
  1. Install the water pump gasket.
  2. Install the water pump.
  3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the water pump bolts.

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

  5. Fig 2: Installing Water Pump Pulley
    GM869918Courtesy of GENERAL MOTORS CORP.
  6. Install the water pump pulley.
  7. Install the water pump pulley bolts.
  8. Install J 41240  to hold pulley. See Special Tools and Equipment .
  9. Tighten the water pump pulley bolts.

    Tighten:  Tighten the water pump pulley bolts to 25 N.m (18 lb ft).

  10. Remove J 41240  . See Special Tools and Equipment .