volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Thermostat, Engine Cooling|Specifications|Page 2307 > < Thermostat, Engine Cooling|Specifications
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Thermostat: Service and Repair

Thermostat, Checking/Replacement 

Thermostat replacement 

Drain off approx. 2 liters (2 US qt) of coolant 
Remove expansion tank cap.

Open cock on right-hand side of cylinder block. Fit hose to cock to collect coolant.

Close drain cock.

Undo thermostat housing 
Remove thermostat and gasket.

Clean joint surfaces on cylinder head and thermostat housing.

Install new thermostat 
Use new gasket.

Place gasket on thermostat.

Place thermostat in housing.

Replace and tighten housing.

Thermostat, Engine Cooling|Specifications|Page 2307 > < Thermostat, Engine Cooling|Specifications