Section 9 (Thermostat): Removal

WARNING: This page is about a different car, the 2000 Lexus LS 400. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Removal of the thermostat would have an adverse effect, causing a lowering of cooling efficiency. Do not remove the thermostat, even if the engine tends to overheat.

DRAIN ENGINE COOLANT
REMOVE AIR CLEANER INLET
DISCONNECT WATER INLET FROM WATER INLET HOUSING
Remove the 3 nuts, and disconnect the water inlet from the water inlet housing.
REMOVE THERMOSTAT

Fig 1: Removing Thermostat
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1. Remove the thermostat.
2. Remove the gasket from the thermostat.