6 - 5
–
+
ELEC
IGNITION SYSTEM
EC626002
IGNITION COIL INSPECTION
1. Remove the ignition coil cap.
2. Inspect:
●
Primary coil resistance
Out of specification
→
Replace.
Tester (+) lead
→
Orange lead
1
Tester (–) lead
→
Black lead
2
Primary coil
resistance
Tester selector
position
0.08 ~ 0.10
Ω
at
20 ˚C (68 ˚F)
Ω
×
1
3. Inspect:
●
Secondary coil resistance
Out of specification
→
Replace.
4. Inspect:
●
Sealed portion of ignition coil
a
●
Spark plug terminal pin
b
●
Threaded portion of spark plug
c
Wear
→
Replace.
EC627011
CDI MAGNETO INSPECTION
1. Inspect:
●
Pick-up coil resistance
Out of specification
→
Replace.
Tester (+) lead
→
Orange lead
1
Tester (–) lead
→
Spark plug terminal
2
Secondary coil
resistance
Tester selector
position
4.6 ~ 6.8 k
Ω
at
20 ˚C (68 ˚F)
k
Ω
×
1
Tester (+) lead
→
Red lead
1
Tester (–) lead
→
White lead
2
Pick-up coil
resistance
Tester selector
position
248 ~ 372
Ω
at
20 ˚C (68 ˚F)
Ω
×
100
W
R
Br
G
P
B
1
2
2
1
Summary of Contents for YZ450F(S)
Page 47: ...GEN INFO MEMO ...
Page 67: ...GEN INFO MEMO ...
Page 193: ...INSP ADJ MEMO ...
Page 581: ... ELEC MEMO ...
Page 613: ...TUN MEMO ...
Page 640: ......
Page 641: ......