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Home >> Chevrolet >> 2005 >> Optra5 Base, Standard >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling >> Repair Instructions >> Coolant Pump Replacement >> Removal Procedure

Removal Procedure

    Fig 1: View Of Timing Belt Tension Roller And Retaining Bolt
    GM1291090Courtesy of GENERAL MOTORS CORP.
  1. Drain the engine cooling system to a level below the thermostat housing. Refer to Draining and Filling Cooling System .
  2. Remove the timing belt. Refer to Timing Belt Replacement in Engine Mechanical 1.4L,Timing Belt Replacement in Engine Mechanical - 1.6L, Timing Belt Replacement in Engine Mechanical - 1.8L or Timing Belt Replacement in Engine Mechanical - 2.0L.
  3. Remove the timing belt tension roller retaining bolt.
  4. Remove the timing belt tension roller.
    5. Fig 2: View Of Coolant Pump And Seal Ring
    GM1291096Courtesy of GENERAL MOTORS CORP.
  5. Remove the water pump mounting bolts.
  6. Remove the water pump from the engine block.
  7. Remove the ring seal from the water pump.
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