Alliance/Encore L4-1721cc 105 CID (1985)
Auxiliary Air Valve (Idle Speed): Testing and Inspection
Supplementary Air Regulator Heater Test
1.
With whole assembly at temperature of approximately 68°F or lower, disconnect electrical connector and air hoses.
2.
Visually check inside of air inlet and outlet to ensure that diaphragm is partly open.
3.
Connect regulator heater directly to battery.
4.
After approximately 10 minutes, check that diaphragm is completely closed. If not, replace regulator.
