Diesel Data: Automotive Repair

Water Pump: Testing and Inspection

Water Pump Inspection
1. Loosen the water pump pulley mounting bolts.





2. Remove the drive belt.
3. Remove the water pump pulley.





4. Turn the water pump counterclockwise. Check that it turns freely. If doesn't turn smoothly, replace the water pump.





5. Install the water pump pulley.
6. Install the drive belt.
7. Tighten the water pump pulley mounting bolts to the specified torque.