Yamaha TT-R125E(R), Owner'S Service Manual

Page: 544 / 578

6 - 4
– +
ELEC
IGNITION SYSTEM
ENGINE STOP SWITCH INSPECTION
1. Inspect:
●
Engine stop switch continuity
No continuous while being pushed
→
Replace.
Continuous while being free
→
Replace.
Tester (+) lead
→
Black lead 1
Tester (–) lead
→
Black lead 2
B
1
B
2
Tester selec-
tor position
PUSH IN
Ω ×
1
FREE
B B
1
2
EC626002
IGNITION COIL INSPECTION
1. Inspect:
●
Primary coil resistance
Out of specification
→
Replace.
2. Inspect:
●
Secondary coil resistance
Out of specification
→
Replace.
NOTE:
When inspecting the secondary coil resis-
tance, remove the spark plug cap.
Tester (+) lead
→
Orange lead 1
Tester (–) lead
→
Black lead 2
Primary coil
resistance
Tester selector
position
0.18 ~ 0.28
Ω
at
20 ˚C (68 ˚F)
Ω ×
1
Tester (+) lead
→
Spark plug lead 1
Tester (–) lead
→
Orange lead 2
Secondary coil
resistance
Tester selector
position
6.3 ~ 9.5 k
Ω
at
20 ˚C (68 ˚F)
k
Ω ×
1