electrical YAMAHA TTR125 2001 User Guide

6 - 5
–+ELEC

IGNITION SYSTEM
CDI MAGNETO INSPECTION
1. Inspect:
l
Pickup coil resistance
Out of specification ® Replace.
Tester (+) lead ® Red lead 1
Tester (–) lead ® White lead 2
Pickup coil
resistanceTester selector
position
248 ~ 372 W at
20 ˚C (68 ˚F)W ´ 100
2. Inspect:
lCharging coil resistance
Out of specification ® Replace.
Tester (+) lead ® Brown lead 1
Tester (–) lead ® Green lead 2
Charging coil
resistanceTester selector
position
688 ~ 1,032 W
at 20 ˚C (68 ˚F)W ´ 100
EC628000
CDI UNIT INSPECTION
Check all electrical components. If no fault is
found, replace the CDI unit. Then check the
electrical components again.