Ignition Spark Gap Test; Ignition Coil Resistance Test - Yamaha XC125 Service Manual

ELEC] _ _ 1 IGNITION SYSTEM
IGNITION SPARK GAP TEST
1. Remove:
o Side cover (Right)
_r_ 2. Disconnect:
• Ignition coil lead
• Spark plug lead
3. Connect:
® Electro Tester (YU-03021)
NOTE:
Be sure to use a fully charged battery (12V) (_).
i
4. Turn the spark plug gap adjuster and
increase the gap to the maximum limit
unless misfire occurs first.
[_ Minimum Spark Gap: I
6 mm (0.24 in)
IGNITION COIL RESISTANCE TEST
2.43 ~ 2.97_, I_ [_ 1. Connect:
® Pocket Tester (YU-03112)
2. Measure:
e Primary coil resistance []
= Secondary coil resistance []
Out of specification -* Reptace.
=_ Primary Coil Resis{ance:
2.43 ~ 2.97_, at 20°C (68 ° F)
Secondary Coil Resistance:
10.6 ~ 15.8k_q at 20°C (68 ° F)
_ li.6_~ 15.8k_,
£×1k
®
o_ +O
-r r
6-25