Yamaha MBK YQ100 Service Manual page 199

TROUBLESHOOTING
STARTER MOTOR DOES NOT WORK
Procedure
Check:
1. Fuse (main)
2. Battery
3. Starter motor
4. Starter relay
NOTE:
• Remove the following parts before proceed-
ing with the troubleshooting:
1) Side covers (right and left)
2) Footrest board/Leg shields
• For accurate troubleshooting use the fol-
lowing special tools:
Pocket tester:
90890-03112
1.Fuse.
Refer to "SWITCH INSPECTION" section.
2.Battery
• Check the condition of the battery.
Refer to "CHECKING THE BATTERY" in
the Chapter 3.
3.Starter motor
• Use a jumper lead
terminal of the battery to the starter motor
terminal .
IGNITION AND STARTING SYSTEM
CONTINUITY
MEETS
SPECIFICATIONS
to connect the (+)
+ -
5. Main switch
6. Starter motor switch
7. Connections
NO CONTINUITY
Replace the fuse.
DOES NOT MEET SPECIFICATION
• Clean battery terminals.
• Charge or replace the battery.
CAUTION:
• If the gauge of the jumper lead is smaller
than that of the battery leads, the jumper
lead might melt or burn.
• This test could cause sparks. Never perform
it near a gas source or near flammable
products.
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ELEC