7-15
E
–
+
ELEC
IGNITION SYSTEM
2. Measure:
●
Secondary coil resistance
Out of specification
→
Replace.
Secondary coil resistance:
Spark plug cap – Spark plug cap
14.3–30.5 k
Ω
at 20 ˚C (68 ˚F)
ENGINE STOP SWITCH
1. Check:
●
Engine stop switch continuity
Out of specification
→
Replace.
Engine stop switch continuity
(black coupler)
Lock plate
Position
Lead color
White
Black
Installed
Free
Push
Removed
Free
Push
THERMO SWITCH
1. Measure:
●
Thermo switch continuity
Out of specification
→
Replace.
1
No continuity
Å
Temperature
2
Continuity
ı
Time
Thermo switch continuity
temperature:
Pink (P) – Black (B)
a
80 ˚C (177 ˚F)
b
70 ˚C (159 ˚F)
Measurement steps:
●
Suspend the thermostat in a container
filled with water.
●
Place a thermometer in the water.
●
Slowly heat the water.
●
Measure the continuity when the spec-
ified temperature is reached.