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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1949 (Engine Cooling System) >> Repair Instructions >> Water Pump Replacement (LCS/LY7) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill With HP5)  or Cooling System Draining and Filling (Static Fill Without HP5)  or Cooling System Draining and Filling (GE 47716 Fill With HP5)  or Cooling System Draining and Filling (GE 47716 Fill Without HP5) .
  2. Remove the drive belt. Refer to Drive Belt Replacement (LY7) or Drive Belt Replacement (LCS) .
  3. Remove the right engine mounting bracket.Refer to Engine Mount Bracket Replacement - Right Side
    4. Fig 1: EN 46104 Installed On Water Pump Pulley
    GM1412158Courtesy of GENERAL MOTORS CORP.
  4. Use the EN 46104  in order to retain the water pump pulley.
    5. Fig 2: Locating Water Pump Pulley & Bolts
    GM1412160Courtesy of GENERAL MOTORS CORP.
  5. Remove the water pump pulley bolts.
  6. Remove the water pump pulley.
    7. Fig 3: Identifying Water Pump Components
    GM1412162Courtesy of GENERAL MOTORS CORP.
  7. Remove the water pump bolts.
  8. Remove the water pump.
  9. Remove and DISCARD the water pump seal.
  10. Carefully clean the water pump sealing surfaces.
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