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Home >> Hummer >> 2006 >> H3 Automatic >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling >> Repair Instructions >> Water Pump Replacement >> Installation Procedure

Installation Procedure

  1. Install a new water pump gasket.
    2. Fig 1: View Of Water Pump, Gasket & Bolts
    GM856224Courtesy of GENERAL MOTORS CORP.
  2. Position the water pump to the engine.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the water pump bolts.

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

    4. Fig 2: View Of Water Pump Pulley & Bolts
    GM748318Courtesy of GENERAL MOTORS CORP.
  4. Install the water pump pulley.
  5. Install the water pump pulley bolts.
  6. Using the J 46406  , secure the water pump pulley while tightening the water pump pulley bolts. See Special Tools .

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

  7. Remove the J 41240  .
  8. Install the drive belt. Refer to Drive Belt Replacement (Without A/C) or Drive Belt Replacement (With A/C) in Engine Mechanical - 3.5L (L52).
  9. Install the fan. Refer to Fan Replacement .
  10. Fill the cooling system with the specified coolant and concentration. Refer to Draining and Filling Cooling System .
  11. Inspect for leaks.
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