Fuel Evaporation System: Description

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

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