EFE Heater System

EFE (Early Fuel Evaporator) System
To promote improved engine operation while the engine is warming up, the carburetor insulator includes a heater in the primary bore. The maximum temperature of the heater is regulated by the electrical resistance of the heating element

Caution:
- Be careful not to damage the EFE Heater when servicing the carburetor.
- Make sure that there is no foreign matter on the EFE heater after installing.
- Make sure that the O-ring and seal are properly installed.
- Do not pull the harness while removing installing the EFE Heater.
- When removing, make sure to disconnect the connector to the engine sub harness.





Inspection of EFE [1][2]Control Unit