Engine Temperature Sensor; Oil Pressure Switch; Pick-Up Coils - Yamaha F100A Service Manual

– +
ELEC
IGNITION CONTROL SYSTEM
B
B/Y

PICK-UP COILS

Refer to "IGNITION SYSTEM".

ENGINE TEMPERATURE SENSOR

1. Measure:
Output voltage
(at the specified temperature)
Out of specification → Replace.
Engine temperature sensor
resistance:
–20 ˚C (–4 ˚F): 15.5 kΩ
0 ˚C (32 ˚F): 5.79 kΩ
20 ˚C (68 ˚F): 2.45 kΩ
40 ˚C (104 ˚F): 1.50 kΩ

OIL PRESSURE SWITCH

1. Measure:
Oil pressure switch continuity
Out of specification → Replace.
Mity Vac:
YB-35956/90890-06756
Oil pressure switch continuity
pressure:
15 kPa (0.15 kg/cm
and below
8-14
E
2
, 2.13 psi)