Quest Minivan SE V6-3.3L (VG33E) (1999)
Water Pump: Service and Repair
Water Pump
CAUTION:
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When removing water pump assembly, be careful not to get coolant on timing belt.
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Water pump cannot be disassembled and should be replaced as a unit.
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After installing water pump, connect hose and clamp securely, then check for leaks using radiator cap tester.
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To avoid deforming timing cover, make sure there is adequate clearance between it and the hose clamp.
Removal
1. Drain coolant from cylinder block and radiator.
2. Remove radiator hoses (upper and lower) and fan shroud.
3. Remove drive belts.
4. Remove water pump pulley.
5. Remove crankshaft pulley and front (upper and lower) belt cover. Refer to Timing Belt.
6. Remove water pump.
Inspection
1. Check for badly rusted or corroded body assembly and vanes.
2. Check for rough operation due to excessive end play.
Installation