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Home >> Chevrolet >> 2002 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 829 (Engine Mechanical - 4.3L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Water Pump Removal

Water Pump Removal

WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required 

J 41240  Fan Clutch Remover and Installer

  1. Remove the bolts and the fan and water pump pulley using the J 41240. 
    Fig 1: Removing Bolts, Fan And Water Pump Pulley
    G01643792Courtesy of GENERAL MOTORS CORP.
  2. Remove the clamps and the water pump inlet hose.
    Fig 2: Removing Clamps And Water Pump Inlet Hose
    G01643793Courtesy of GENERAL MOTORS CORP.
  3. Remove the water pump bolts.
  4. Remove the water pump.
  5. Remove the water pump gaskets.
    Fig 3: Removing Water Pump Gaskets
    G01643794Courtesy of GENERAL MOTORS CORP.
  6. Discard the water pump gaskets.
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