900 L4-1985cc 2.0L DOHC Turbo EFI (1985)
Thermostatic Air Cleaner: Testing and Inspection
1.
Remove the valve assembly from the vehicle, complete with thermostat and attaching linkage.
2.
Dip the thermostat in a container of water preheated to the temperature listed below and note the operation of the butterfly.
NOTE: When testing a non-turbo valve, ensure the cable is in the same position as when installed in the vehicle.
PREHEATED AIR ONLY
AMBIENT AIR ONLY
Turbo
23°F (Valve Closed)
41°F (Valve Open)
Non-Turbo
73°F (Valve Closed)
98°F (Valve Open)
