Thermo Switch; Oil Level Gauge; Pulser Coil - Yamaha 25J Service Manual

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ELEC
IGNITION CONTROL SYSTEM

PULSER COIL

Refer to "IGNITION SYSTEM".

THERMO SWITCH

1. Measure:
Thermo switch continuity
Out of specification → Replace.
Thermo switch continuity
temperature:
Pink (P) – Black (B)
a 90 ~ 96˚C (194 ~ 205˚F)
b 76 ~ 90˚C (169 ~ 194˚F)
1 Discontinuity
2 Continuity
3 Discontinuity
Measuring steps:
Attach the digital tester to the thermo
switch.
Place the thermo switch in the water.
Place the thermometer in the water.
Heat the water.
Measure the continuity when the spec-
ified temperature is reached.

OIL LEVEL GAUGE

1. Measure:
Oil level gauge continuity
Out of specification → Replace.
NOTE:
Digital tester can not be used for this
inspection.
8-17
E
Å Temperature
ı Time