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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Repair Instructions >> Water Pump Replacement (2.2 L) >> Removal Procedure

Removal Procedure

  1. Drain the cooling system. Refer to Draining and Filling Cooling System .
  2. Remove the fan clutch assembly. Refer to Fan Clutch Replacement .
  3. Loosen the water pump pulley bolts.
  4. Remove the drive belt. Refer to DRIVE BELT REPLACEMENT .
  5. Remove the water pump drive pulley bolts.
  6. Remove the water pump drive pulley
    Fig 1: Water Pump Drive Pulley & Bolts (2.2L)
    G01661449Courtesy of GENERAL MOTORS CORP.
  7. Remove the radiator inlet hose clamp from the water pump.
  8. Remove the radiator inlet hose from the water pump.
    Fig 2: Radiator Inlet Hose & Clamp (2.2L)
    G01661450Courtesy of GENERAL MOTORS CORP.
  9. Remove the water pump mounting bolts.
  10. Remove the water pump.
    Fig 3: Water Pump & Mounting Bolts (2.2L)
    G01661451Courtesy of GENERAL MOTORS CORP.
  11. Remove the water pump gasket.
  12. Clean the water pump mating surfaces.
    Fig 4: Water Pump Gasket (2.2L)
    G01661452Courtesy of GENERAL MOTORS CORP.
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