4000,S L4-1781cc 1.8L SOHC (MG) (1985)
Thermostatic Air Cleaner: Testing and Inspection
1.
Remove thermostat from control box.
2.
Place thermostat in a pan of cold water.
3.
Raise water temperature to 20°C (68°F). Thermostat should remain open.
4.
Raise water temperature to 34°C (93°F). Thermostat should close.
5.
If thermostat does not operate properly, replace it.