Periodic Maintenance and Adjustment 8-5
EFI System
An EFI system is different from a carburetor
engine. An EFI engine is composed of
advanced parts such as an ECU, EFI wires,
sensors and an implementation system.
Parts are shown below:
[1]. Oxygen sensor
[2]. Oxygen sensor threaded sleeve
[3]. Exhaust pipe
1. high voltage wire 2.ignition signal plug 3. ignition coil
1. fuel injector 2. elbow pipe, inlet pipe
3. intake air temperature sensor/ pressure sensor
4. duct, dampers