Yamaha 5HN-28199-13 Manual Do Utilizador
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ELEC
6 - 2
IGNITION SYSTEM
EC620000
IGNITION SYSTEM
INSPECTION STEPS
Use the following steps for checking the possibility of the malfunctioning engine being attributable to
ignition system failure and for checking the spark plug which will not spark.
Use the following steps for checking the possibility of the malfunctioning engine being attributable to
ignition system failure and for checking the spark plug which will not spark.
NOTE:
●
Remove the following parts before inspection.
1) Seat
2) Fuel tank
1) Seat
2) Fuel tank
●
Use the following special tools in this inspection.
Spark gap test
Clean or replace
spark plug.
spark plug.
Check entire ignition
system for connection.
Repair or replace.
Check “ENGINE STOP”
switch.
Replace.
Check ignition coil.
Primary coil
Replace.
Secondary coil
Replace.
Check CDI magneto.
Pickup coil
Replace.
Source coil
Replace.
Replace CDI unit.
Dynamic spark tester:
YM-34487
Ignition checker:
90890-06754
Pocket tester:
YU-3112-C/90890-03112
No Spark
OK
OK
OK
OK
Spark
No good
No good
No good
No good
No good
No good