Yamaha WR426F(P), Owner'S Service Manual

Page: 704 / 776

6 - 6
– +
ELEC
IGNITION SYSTEM
2. Inspect:
●
Source coil 1 resistance
Out of specification
→
Replace.
3. Inspect:
●
Source coil 2 resistance
Out of specification
→
Replace.
Tester (+) lead
→
Brown lead 1
Tester (–) lead
→
Green lead 2
Source coil 1
resistance
Tester selector
position
640 ~ 960
Ω
at
20 ˚C (68 ˚F)
Ω ×
100
Tester (+) lead
→
Pink lead 1
Tester (–) lead
→
Green lead 2
Source coil 2
resistance
Tester selector
position
464 ~ 696
Ω
at
20 ˚C (68 ˚F)
Ω ×
10
NEUTRAL SWITCH INSPECTION
1. Inspect:
●
Neutral switch conduct
* Except for USA
No continuity while in neutral
→
Replace.
Continuity while in gear
→
Replace.
Å
For USA
ı
Except for USA
EC628000
CDI UNIT INSPECTION
Check all electrical components. If no fault is
found, replace the CDI unit. Then check the
electrical components again.
Tester (+) lead
→
Blue/White lead 1
*Sky blue lead 1
Tester (–) lead
→
Ground
L/W
*Sb 1
Ground
Tester selec-
tor position
NEU-
TRAL
Ω ×
1
IN GEAR
– +
Ω×
1
R / W
W
Sb L / W
1
Å
– +
Ω×
1
R / W
W
Sb L / W
1
ı