Water Pump: Service and Repair

Remove or Disconnect
1. Coolant from the radiator
2. Nuts.
3. Fan, fan clutch and the pulley from the water pump.
4. Generator lower brace attaching bolts. Swing the brace down and out of the way.
5. Generator upper brace attaching bolts.
6. Lower radiator hose and heater hose from the water pump
^ Remove the bypass hose.

7. Bolts and studs.
8. Water pump from the engine block.

Install or Connect
^ Clean the mating surfaces on the water pump and the engine block.

1. New gaskets.
2. Water pump to the engine block.
^ Place the pump against the block and retain it with bolts.

3. Lower radiator hose and heater hose to the water pump.
^ Bypass hose.

4. Generator upper and lower braces to the water pump.
5. Water pump pulley, fan and fan clutch to the water pump hub.
6. Nuts.
Tighten
^ Nuts to 25 N.m (18 ft. lbs.)

7. Accessory drive belt and adjust.
8. Coolant to the radiator.
^ Start the engine and run with the radiator cap removed until the radiator upper hose becomes hot (thermostat is open).
^ With the engine idling, add coolant to the radiator until the level reaches the bottom of the filler neck.

9. Radiator cap, making sure the arrows line up with the overflow tube.