Yamaha 4XE-F8197-10 Motorcycle User Manual


 
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ELEC
IGNITION SYSTEM
C0NTINUITY
CORRECT
Spark plug gap:
0.6 ~ 0.7 mm (0.024 ~ 0.028 in)
*
INCORRECT
Repair or replace the spark plug.
OUT OF
SPECIFICATION
OR NO SPARK
4.Ignition spark gap
Disconnect the spark plug cap from the
spark plug.
Connect the dynamic spark tester
1
as
shown.
2
Spark plug cap
3
Spark plug
Turn the main switch to “ON”.
Check the ignition spark gap.
Crank the engine by pushing the starter
switch, and increase the spark gap until a
misfiring occurs.
Minimum spark gap:
6.0 mm (0.24 in)
MEETS SPECIFICATION
The ignition system is not faulty.
5.Spark plug cap resistance
Remove the spark plug cap.
Connect the pocket tester (
×
1 k) to the
spark plug cap.
MEETS
SPECIFICATION
Check that the spark plug cap has the
specified resistance.
Spark plug cap resistance:
10 k
at 20 ˚C (68˚F)
*
OUT OF SPECIFICATION
Replace the spark plug cap.