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940 L4-2.3L SOHC VIN 88 B230F (1992)

Engine, Cooling and Exhaust > Cooling System > Thermostat, Engine Cooling > Component Information > Technical Service Bulletins > Page 4044

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Thermostat: Service and Repair

Coolant Drain Location

Thermostat Housing

THERMOSTAT REPLACEMENT:

1. Drain the coolant so that the level is below the thermostat. Use the drain cock on the righthand side of the cylinder block.
2. Clean contact surfaces on the thermostat housing and cylinder head.
3. When installing, use a new seal on the thermostat.
4. Top up with coolant after the engine has been warmed-up.

Engine, Cooling and Exhaust > Cooling System > Thermostat, Engine Cooling > Component Information > Technical Service Bulletins > Page 4044

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