mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Water Pump > < Thermostat, Engine Cooling|Specifications|Page 3803
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Thermostat: Service and Repair

Thermostat-4.6L 

Removal and Installation 

1. Drain the cooling system. 

2. Remove the engine appearance cover.

3. Disconnect the upper radiator hose.

4. Remove the bolts, the water outlet adapter, and the thermostat.

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Inspect the O-ring seal. Install a new O-ring seal if necessary.

5. To install, reverse the removal procedure.

Water Pump > < Thermostat, Engine Cooling|Specifications|Page 3803