Cooling System (H4DOTC): Thermostat: Removal

Set the vehicle on a lift.
Lift-up the vehicle.
Remove the under cover.
Drain engine coolant completely.
< Ref. to DRAINING OF ENGINE COOLANT , REPLACEMENT, Engine Coolant. >

Fig 1: Locating Engine Coolant Drain Plug
Disconnect the radiator outlet hose from thermostat cover.

Fig 2: Identifying Radiator Outlet Hose From Thermostat Cover
Remove the thermostat cover, and then remove the gasket and thermostat.

Fig 3: Identifying Thermostat Cover, Gasket And Thermostat