Yamaha F40B - Electrical

SPEC
Specification
2-19 67C3K11
Electrical
Item Unit
Model
F30AEHT F30AET F40BWHT F40BET
Ignition and ignition control
system
Spark plug gap mm (in) 0.8–0.9 (0.031–0.035)
Spark plug cap resistance
(*1)
kΩ 4.0–6.0
Ignition coil resistance
(*1)
Primary coil (O – B/W)
at 20 °C (68 °F) Ω 0.18–0.24
Secondary coil
(B/W – spark plug wire)
at 20 °C (68 °F) kΩ 2.72–3.68
Pulser coil output peak voltage
(R – B)
at cranking (unloaded) V 8.1
at cranking (loaded) V 6.9
at 1,500 r/min (loaded) V 16.8
at 3,500 r/min (loaded) V 25.8
Pulser coil resistance
(*1)
(R – B)
at 20 °C (68 °F) Ω 300–350
Charge coil output peak
voltage (W/G – G/W)
at cranking (unloaded) V 200
at cranking (loaded) V 190
at 1,500 r/min (loaded) V 200
at 3,500 r/min (loaded) V 200
Charge coil resistance
(*1)
(W/G – G/W)
at 20 °C (68 °F) Ω 660–710
CDI unit output peak voltage
(O – B)
at cranking (loaded) V 120
at 1,500 r/min (loaded) V 170
at 3,500 r/min (loaded) V 170
Thermo sensor resistance
(*1)
(Br/B – B)
at 20 °C (68 °F) kΩ 12.49
at 50 °C (122 °F) kΩ 3.60
at 70 °C (158 °F) kΩ 1.75
Oil pressure switch
Specified oil pressure
(*2)
kPa
(kgf/cm
2
, psi)
15.5 (0.155, 2.25)
(*1)
The figures are for reference only.
(*2)
For details of the checking method, see “Checking the oil pressure switch” (8-21).