Fuel Injection Control System - Yamaha F225F Service Manual

Fuel injection control system

Item
Fuel line
Pressure (*1)
Within 5 seconds after
engine start switch turned
to ON
At 700 r/min
Water detection switch
Input voltage
Float height (*1)
Fuel injector
Input voltage
Resistance (*1)
At 20 °C (68 °F)
Low-pressure fuel pump
Input voltage
Resistance (*1)
At 20 °C (68 °F)
High-pressure fuel pump
Input voltage
Resistance (*1)
At 20 °C (68 °F)
Vapor shut-off valve
Input voltage
Resistance
At 20 °C (68 °F)
(*1) The figures are for reference only.
Item
Fuel line
Pressure (*1)
Within 5 seconds after
engine start switch turned
to ON
At 700 r/min
Water detection switch
Input voltage
Float height (*1)
Fuel injector
Input voltage
Resistance (*1)
At 20 °C (68 °F)
Unit
F225FET
kPa (kgf/
cm 2 , psi)
kPa (kgf/
2
cm , psi)
V
mm (in)
V
Ω
V
Ω
V
Ω
V
Ω
Unit
F300BET
kPa (kgf/
cm 2 , psi)
kPa (kgf/
2
cm , psi)
V
mm (in)
V
Ω
Electrical system technical data
Model
FL225FET F250DET
330.0 (3.30, 47.9)
280.0 (2.80, 40.6)
4.75–5.25
53.0 (2.10)
12.0
11.5–12.5
12.0
0.5–4.0
12.0
0.2–3.0
12.0
30.0–34.0
Model
FL300BET
330.0 (3.30, 47.9)
280.0 (2.80, 40.6)
4.75–5.25
53.0 (2.10)
12.0
11.5–12.5
FL250DET
0
1
2
3
4
5
6
7
8
9
10
A
1-10