8-24
–+
ELEC
E
ELECTRICAL ANALYSIS
M57300-0
THERMO SWITCH
1. Immerse the thermo switch in water.
While heating the water, check the con-
tinuity at the specified temperature.
2. While cooling the water, check the con-
tinuity at the specified temperature.
If continuity is not as specified, replace
the thermo switch.
1 Discontinuity
2 Continuity
3 Discontinuity
Å Temperature
ı Time
ON temperature a:
84 ~ 90˚C (183 ~ 194˚F)
OFF temperature b:
60 ~ 74˚C (140 ~ 165˚F)
FUEL ENRICHMENT VALVE
1. Measure the resistance of the fuel
enrichment valve.
NOTE:
Refer to “Low resistance measurement” for
this inspection.
Fuel enrichment valve resistance:
at 20˚C (68˚F)
L – B: 3.4 ~ 4.0 Ω
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