Fuel Evaporation System: Description

System prevents gasoline vapors from escaping into atmosphere from fuel tank and carburetor. All models use a pressure/vacuum relief fuel filler cap, purge control diaphragm valve, thermovalve, two-way valve, charcoal canister, and connecting lines and hoses.

Vehicles use an air vent cut-off solenoid valve, inner vent solenoid valve, power valve lock solenoid, thermosensor, power valve control solenoid, and control unit.