6 - 20
– +
ELEC
CARBURETOR HEATING SYSTEM
CARBURETOR HEATER INSPECTION
1. Inspect:
● Carburetor heater resistance
Out of specification → Replace.
Tester (+) probe →
Carburetor heater terminal 1
Tester (–) probe →
Carburetor heater body 2
Carburetor
heater resistance
Tester selector
position
6 ~ 10 Ω at
20 ˚C (68 ˚F)
Ω × 1
CDI MAGNETO INSPECTION
1. Inspect:
● Lighting coil resistance
Out of specification → Replace.
Å TT-R90
ı TT-R90E
Tester (+) lead → Yellow lead 1
Tester (–) lead → Black lead 2
Lighting coil
resistance
Tester selector
position
TT-R90:
0.28 ~ 0.42 Ω at
20 ˚C (68 ˚F)
TT-R90E:
0.52 ~ 0.78 Ω at
20 ˚C (68 ˚F)
Ω × 1
W
Y
B
W
Sb
Y
B
1
2
1
2
Å
ı
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