Electrical System Technical Data; Ignition Timing Control System - Yamaha F225F Service Manual

Electrical system technical data

Ignition timing control system

Item
Spark plug
Gap
Cam position sensor
Input voltage
Ignition coil
Input voltage
Pulser coil
Air gap
Output peak voltage
At cranking (unloaded)
At cranking (loaded)
At 1500 r/min (loaded)
At 3500 r/min (loaded)
Resistance
At 20 °C (68 °F)
Air temperature sensor
Input voltage
Resistance (*1)
At 20 °C (68 °F)
At 80 °C (176 °F)
Air pressure sensor
Input voltage
Output voltage (*1)
At –20.0 kPa (–0.20 kgf/
2
cm , –2.9 psi)
At –46.7 kPa (–0.467 kgf/
cm 2 , –6.8 psi)
Engine temperature sensor
Input voltage
Resistance (*1)
At 5 °C (41 °F)
At 25 °C (77 °F)
At 100 °C (212 °F)
Thermoswitch
Input voltage
Temperature
Switch ON
Switch OFF
Knock sensor
Resistance
At 20 °C (68 °F)
(*1) The figures are for reference only.
Model data / Electrical system technical data
Unit
F225FET
mm (in)
V
V
mm (in)
V
V
V
V
Ω
V
kΩ
kΩ
V
V
V
V
kΩ
kΩ
kΩ
V
°C (°F)
°C (°F)
kΩ
Electrical system technical data
Model
FL225FET F250DET
1.0–1.1 (0.039–0.043)
12.0
12.0
0.4–1.1 (0.016–0.043)
7.6
6.9
23.9
25.1
396.0–594.0
4.75–5.25
2.21–2.69
0.32
4.75–5.25
3.21
2.16
4.75–5.25
4.2–4.9
1.9–2.1
0.166–0.204
4.75–5.25
84–90 (183–194)
68–82 (154–180)
504.0–616.0
0
FL250DET
1
2
3
4
5
6
7
8
9
10
A
1-8