Diesel Data: Automotive Repair

Water Pump: Service and Repair






Remove or Disconnect
^ Coolant from the radiator.

1. Fan.
2. Fan shroud.
3. Air conditioning hose bracket nuts.
4. Oil fill tube.
5. Generator drive belt.
6. Generator pivot bolt.
7. Generator lower bracket.
8. Power steering belt.
9. Power steering pump.
10. Air conditioning compressor belt (if equipped).
11. Bypass hose and the lower radiator hose.
12. Bolts, water pump plate and the water pump.
13. Water pump plate from the water pump.
14. Bolts and the gasket.

Install or Connect
Important
^ Flanges must be free of oil. Clean the mating surfaces on the water pump, both sides of the water pump plate, and the engine block.

1. Gasket.
2. Water pump to the water pump plate.
3. Bolts.
4. Water pump to the engine block.
^ Apply anaerobic sealer #1052357 or equivalent.
^ The sealer must be wet to the touch when the bolts are tightened.

5. Bolts.
6. Bypass hose and lower radiator hose.
7. Power steering pump.
8. Generator in place.
^ Generator lower bracket.

9. Drive belts and adjust.
10. Oil fill tube.
11. Fan shroud.
12. Fan assembly.
13. Coolant in the radiator.
^ Start the engine and operate 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.

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