Thermostat Housing: Service and Repair

Thermostat housing, disassembling and assembling





Component View
1. Plug
2. O-Ring - Always replace
3. Gasket - Always replace
4. Retaining clamp - Check for tight fit
5. Thermostat housing
6. Bolt. Tighten to: 10 Nm (7 ft. lbs.)
7. Thermostat
Install with large plate downward
Checking: heat controller in water bath
Opening starts at approx. 80°C (176°F)
Opening ends at approx. 105°C (221°F)(
Travel at least 7 mm (.28 inch)
8. Connector
9. Bolt. Tightne to: 10 Nm (7 ft. lbs.)
10. Coolant temperature sensor -G62- With coolant temperature display sensor (G2) For engine control module
If necessary, release pressure from cooling system before removing