Cube L4-1.8L (MR18DE) (2010)
Water Pump: Procedures
WATER PUMP
Inspection
INSPECTION AFTER REMOVAL
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Check visually that there is no significant dirt or rusting on water pump body and vane (A).
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Check that there is no looseness in vane shaft, and that it turns smoothly when rotated by hand.
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Replace water pump, if necessary.
INSPECTION AFTER INSTALLATION
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Check for leakage of engine coolant using the radiator cap tester adapter (commercial service tool) and the radiator cap tester (commercial service
tool). See: Cooling System/Coolant/Service and Repair/Inspection.
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Start and warm up the engine. Check visually that there is no leakage of engine coolant.