Periodic Maintenance and Adjustment 8-5
EFI System
An EFI system is different from a
carbureted engine. An EFI engine is
composed of advanced parts such as an
ECU, EFI wires, and sensors.
Parts are shown below:
① Oxygen sensor
② Exhaust pipe
① High voltage wire ② Ignition signal plug
③ Ignition coil
① Fuel injector ② Elbow pipe, inlet pipe