Water Pump: Inspection

INSPECT WATER PUMP ASSEMBLY
1. Visually check the water drain hole for coolant leakage.
  If leakage is found, replace the water pump.
2. Turn the pulley, and check that the water pump bearing moves smoothly and quietly.
  If it moves roughly or noisily, replace the water pump.
  
  Fig 1: Checking Water Drain Hole For Coolant Leakage
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