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Yamaha YZ450F 2003 Fahrer- Und Wartungshandbuch Seite 580

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IGNITION SYSTEM
EC626002
IGNITION COIL INSPECTION
1. Remove the ignition coil cap.
2. Inspect:
Primary coil resistance
G
Out of specification → Replace.
Tester (+) lead → Orange lead 1
Tester (–) lead → Black lead 2
Primary coil
0.08 ~ 0.10 Ω at
20 ˚C (68 ˚F)
3. Inspect:
Secondary coil resistance
G
Out of specification → Replace.
Tester (+) lead → Spark plug terminal 1
Tester (–) lead → Orange lead 2
Secondary coil
4.6 ~ 6.8 kΩ at
20 ˚C (68 ˚F)
4. Inspect:
Sealed portion of ignition coil a
G
Spark plug terminal pin b
G
Threaded portion of spark plug c
G
Wear → Replace.
EC627011
CDI MAGNETO INSPECTION
1. Inspect:
Pick-up coil resistance
G
Out of specification → Replace.
Tester (+) lead → Red lead 1
Tester (–) lead → White lead 2
Pick-up coil
P
248 ~ 372 Ω at
B
20 ˚C (68 ˚F)
6 - 5
ELEC
Tester selector
resistance
position
Tester selector
resistance
position
Tester selector
resistance
position
Ω × 100
+
Ω × 1
kΩ × 1

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Diese Anleitung auch für:

Yz450fr 2003

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