Water Pump: Testing and Inspection

2AZ-FE COOLING: WATER PUMP: INSPECTION

INSPECTION





1. INSPECT WATER PUMP ASSEMBLY
(a) Visually check the drain hole coolant leakage.
If leakage is found, replace the water pump.
(b) Turn the pulley, and then check that the water pump bearing moves smoothly without making a click noise.
If it does not move smoothly, replace the water pump.