infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

Water Pump > < Exploded View|Page 1869
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Thermostat: Service and Repair
Inspection

WATER INLET AND THERMOSTAT ASSEMBLY

Inspection

INSPECTION AFTER REMOVAL
1. Check valve seating condition at ordinary room temperatures. It should seat tightly.

2. Check valve operation.

Thermostat (Standard) : Refer to CO-25, "Thermostat". See: Specifications

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If the malfunctioning condition, when valve seating at ordinary room temperature, or measured values are out of the standard, replace water inlet
and thermostat assembly.

INSPECTION AFTER INSTALLATION
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Check that the reservoir tank cap is tightened.

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Check for leakage of engine coolant using the radiator cap tester adapter and the radiator cap tester (commercial service tool). Refer to See:
Coolant/Testing and Inspection.

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Start and warm up the engine. Visually check that there is no leakage of engine coolant.

Water Pump > < Exploded View|Page 1869