Yamaha XT 600 AC Service Manual page 293

*
5. Spark plug cap resistance
• Remove the spark plug cap.
• Connect the pocket tester
(Q
x
1 k) to the
spark plug cap.
• Check the spark plug cap for specificated
resistance.
Spark plug cap resistance:
10k Q at 20"C (68"F)
n
MEETS
~
SPECIFICATION
6 .Ignition coil resistance
• Disconnect the ignition coil leads (Orange
and Black) from the wire harness.
• Connect the pocket tester (Q x 1 ) to the
ignition coil .
Tester (+) lead
~
EEl
terminal
Tester ( - ) lead
~
e
terminal
~~
-
G:J
- @+
() I-'
• Check the primary coil for specificated
resistance.
~
Primary coil resistance:
3.4"'-' 4 .6Q at 20"C (68"F)
(EEl
terminal -
e
terminal)
IGNITION SYSTEM
I ELECI
iii
I
OUT OF SPECIFICATION
t
Spark plug cap is faulty, replace it .
I
7-15