Water Pump: Testing and Inspection

WATER PUMP ASSY
INSPECTION





1. INSPECT WATER PUMP ASSY
a. Visually check the air hole and water hole for coolant leakage.
If leakage is found, replace the water pump and timing belt.
b. Turn the pulley, and check that the water pump bearing moves smoothly and quietly.
If it moves roughly or noisily, replace the water pump.