Yamaha F115 AETL [618/709] Ignition control system

Yamaha F115A [618/709] Ignition control system
8-16
–+
ELEC
E
IGNITION CONTROL SYSTEM
CHECKING THE BATTERY 8
Refer to “CHECKING THE BATTERY”
on page 3-21.
CHECKING THE FUSES 8
Refer to “CHECKING THE FUSES” on
page 8-11.
MEASURING THE PULSER COIL
OUTPUT PEAK VOLTAGE
8
Refer to “MEASURING THE IGNITION
SYSTEM PEAK VOLTAGE” on
page 8-13.
MEASURING THE ENGINE COOLING
WATER TEMPERATURE SENSOR
RESISTANCE
8
Measure:
Engine cooling water temperature
sensor resistance
Out of specification Replace.
Measuring steps
(1) Place the engine cooling water tem-
perature sensor in a container filled
with water.
(2) Place a thermometer in the water.
(3) Slowly heat the water.
(4) Measure the resistance when the spec-
ified temperature is reached.
Engine cooling water
temperature sensor resistance
Black/yellow (B/Y) – Black (B)
5 ˚C (41 ˚F): 4.62 k
20 ˚C (68 ˚F): 2.44 k
100 ˚C (212 ˚F): 0.19 k
8260

Содержание