Choke - Electric: Operation

Electric choke assembly is attached to the carburetor choke housing. Choke assembly contains a thermostatic coil connected to heat conduction post. Electric current is supplied to the electric choke cap terminal.

Electric current creates heat being applied to thermostatic coil. Thermostatic coil expands, causing choke plate operation. Vacuum diaphragm and spring control choke pull-off after initial engine start.