6-4
IGNITION SYSTEM
2. Inspect:
• Charging coil 1 resistance
Out of specification
→
Replace.
3. Inspect:
• Charging coil 2 resistance
Out of specification
→
Replace.
CHECKING THE NEUTRAL
SWITCH
1. Inspect:
• Neutral switch conduction
Not conductive while it is in neutral
→
Replace.
Conductive while it is engaged
→
Re-
place.
Set the tester selection position to "
Ω
× 1".
CHECKING THE CDI UNIT
Check all electrical components. If no
fault is found, replace the CDI unit.
Then check the electrical compo-
nents again.
Tester (+) lead
→
Black/Red lead
"1"
Tester (-) lead
→
Black lead "2"
Charging
coil 1 resis-
tance
Tester se-
lector posi-
tion
720.0–
1,080.0
Ω
at 20 °C (68
°F)
Ω
× 100
Tester (+) lead
→
Green/Blue lead
"1"
Tester (-) lead
→
Green/White lead
"2"
Charging
coil 2 resis-
tance
Tester se-
lector posi-
tion
44.0–66.0
Ω
at 20 °C
(68 °F)
Ω
× 10
Tester (+) lead
→
Sky blue lead "1"
Tester (-) lead
→
Ground "2"
Result
Conductive (while gear
is in neutral)
Summary of Contents for 2011 YZ250
Page 4: ......
Page 12: ...1 2 LOCATION OF IMPORTANT LABELS EUROPE ...
Page 13: ...1 3 LOCATION OF IMPORTANT LABELS AUS NZ ZA ...
Page 62: ...3 18 CHASSIS ...
Page 153: ...5 40 REAR SHOCK ABSORBER 7 Tighten Bolt air filter joint 1 ...
Page 174: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER ...