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Specifications [Electrical System Technical Data] [2017]

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Specifications [Electrical System Technical Data] [2017]
LIT-18616-JD-64
Yamaha Marine

Ignition timing control system

Spark plug
Spark plug gap 0.8-0.9 mm (0.031-0.035 in)
Spark plug wire
Resistance 1.9-5.0 kΩ @ 20 °C (68 °F)
Ignition coil
Primary coil resistance 1.530-2.070 Ω @ 20 °C (68 °F)
Secondary coil resistance 12.50-16.91 kΩ © 20 °C (68 °F)
Pulser coil
Air gap 0.5-1.0 mm (0.020-0.039 in)
Output peak voltage (reference data) 7.9 V @ cranking (unloaded)
7.2 V @ cranking (loaded)
20.7 V @ 1500 r/min (loaded)
32.0 V @ 3500 r/min (loaded)
Resistance 396.0-594.0 Ω @ 20 °C (68 °F)
Intake air pressure/temperature sensor
Input voltage 4.75-5.25 V
Thermo sensor
Input voltage 4.75-5.25 V
Resistance (reference data) 2.439 kΩ @ 20 °C (68 °F)
0.589 kΩ @ 60 °C (140 °F)
0.193 kΩ @ 100 °C (212 °F)
Shift position switch
Input voltage 4.75-5.25 V

Fuel injection control system

Water detection switch
Input voltage 4.75-5.25 V
Fuel injector
Input voltage 12 V
Resistance (reference data) 12.00 Ω @ 20 °C (68 °F)
High-pressure fuel pump
Input voltage 12 V
Resistance (reference data) 0.2-3.0 Ω @ 20 °C (68 °F)
Vapor shut-off valve
Input voltage 12 V
Resistance 30.0-34.0 Ω @ 20 °C (68 °F)

Engine speed control system

TPS
TPS output voltage (reference data) 0.978 V @ throttle valve fully closed
4.213 V @ throttle valve fully open
Input voltage 4.75-5.25 V
ISC valve
Resistance 27.0-33.0 Ω @ 20 °C (68 °F)
Oil pressure switch
Working pressure 49.00 kPa (0.490 kgf/cm2, 7.11 psi)

PTT system

Trim sensor
Free position resistance (reference data) 168-285Ω
Setting resistance 9.0-11.0 Ω

Charging system

Lighting coil
Output peak voltage (reference data) 13.2 V @ cranking (unloaded)
42.2 V @ 1500 r/min (unloaded)
96.6 V @ 3500 r/min (unloaded)
Resistance (reference data) 0.5100-0.6300 Ω @ 20 °C (68 °F)
Fuse 20 A
Rectifier/Regulator
Output voltage 13 V @ 1500 r/min (loaded)
13 V @ 3500 r/min (loaded)

Starting system

Starter motor
Type Sliding gear
Output 1.40 kW
Cranking time limit 30 seconds
Commutator
Standard diameter 29.0 mm (1.14 in)
Wear limit 28.0 mm (1.10 in)
Standard undercut 0.8 mm (0.03 in)
Wear limit 0.2 mm (0.01 in)
Brush
Standard length 15.5 mm (0.61 in)
Wear limit 9.5 mm (0.37 in)

Y-COP

Remote control receiver
Input voltage 12 V
Buzzer
Input voltage 12 V
Button cell battery - CR2016
Battery voltage (reference data) 3 V

Gauge/sensor

Water pressure sensor
Input voltage 4.75-5.25 V
Output voltage (reference data) 2.5 V @ 392.0 kPa (3.92 kgf/cm2, 56.8 psi)
4.5 V @ 784.0 kPa (7.84 kgf/cm2, 113.7 psi)
Speed sensor
Input voltage 4.75-5.25 V
Output voltage (reference data) 2.5 V @ 392.0 kPa (3.92 kgf/cm2, 56.8 psi)
4.5 V @ 784.0 kPa (7.84 kgf/cm2, 113.7 psi)
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