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Home >> Chevrolet >> 2005 >> Chevy Express H1500, Van Passenger >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 4.3L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Water Pump Removal

Water Pump Removal

WARNING: This page is about a different variant/trim than selected.

Tools Required 

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

    Fig 1: Water Pump Pulley, Fan & Bolts
    GM317191Courtesy of GENERAL MOTORS CORP.
  1. Remove the bolts and the fan and water pump pulley using the J 41240  . See Special Tools .
  2. Fig 2: View Of Water Pump Inlet Hose & Clamps
    GM182853Courtesy of GENERAL MOTORS CORP.
  3. Remove the clamps and the water pump inlet hose.
  4. Fig 3: Water Pump & Bolts
    GM188054Courtesy of GENERAL MOTORS CORP.
  5. Remove the water pump bolts.
  6. Remove the water pump.
  7. Remove the water pump gaskets.
  8. Discard the water pump gaskets.