Carburetor Heating System - Yamaha TT-R90E Handbuch

CARBURETOR HEATING SYSTEM

W Sb
Y B
1 2
6 - 18
WARNING
Handle the thermo switch with special
G
care.
Never subject the thermo switch to
G
strong shocks. If the thermo switch is
dropped, replace it.
Check the thermo switch operation.
G
CARBURETOR HEATER INSPECTION
1. Inspect:
Carburetor heater resistance
G
Out of specification → Replace.
Tester (+) probe →
Carburetor heater terminal 1
Tester (–) probe →
Carburetor heater body 2
Carburetor
heater resistance
6 ~ 10 Ω at
20 ˚C (68 ˚F)
CDI MAGNETO INSPECTION
1. Inspect:
Lighting coil resistance
G
Out of specification → Replace.
Tester (+) lead → Yellow lead 1
Tester (–) lead → Black lead 2
Lighting coil
resistance
0.52 ~ 0.78 Ω at
20 ˚C (68 ˚F)
– +
ELEC
Tester selector
position
Ω × 1
Tester selector
position
Ω × 1