M45x AWD V8-4.5L (VK45DE) (2008)
Thermostat: Service and Repair
THERMOSTAT AND WATER CONTROL VALVE
CO-53 Component
Removal and Installation
REMOVAL
1. Remove engine room cover (RH and LH).
2. Remove engine cover with power tool.
3. Remove air duct (inlet).
4. Drain engine coolant from drain plugs on radiator and both side of cylinder block.
CAUTION:
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Perform this step when engine is cold.
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Never spill engine coolant on drive belts.
5. Disconnect water suction hose from water inlet.
6. Remove water inlet and thermostat.