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7-3
IGNITION SYSTEM
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.
*1 marked: Refer to "CHECKING THE FUSE" section in the CHAPTER 3.
*2 marked: Refer to "CHECKING AND CHARGING THE BATTERY" section in the CHAPTER 3.
*3 marked: Only when the ignition checker is used.
Remove the following parts before inspection.
1. Seat
2. Fuel tank
Use the following special tools in this inspection.
*1 Check fuse. No good Replace fuse and check wire harness.
OK
*2 Check battery. No good Recharge or replace.
OK
Spark gap test Spark *3 Clean or replace spark plug.
No spark
Check entire ignition system for connection.
(couplers, leads and ignition coil)
No good
Repair or replace.
OK
Check engine stop switch. No good Replace.
OK
Check main switch. No good Replace.
OK
Check ignition coil. (primary coil and secondary
coil)
No good
Replace.
OK
Check AC magneto. (pickup coil) No good Replace.
OK
Check neutral switch. No good Repair or replace.
OK
Replace CDI unit.
Dynamic spark tester:
YM-34487
Ignition checker:
90890-06754
Pocket tester:
YU-3112-C/90890-03112
212


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