Yamaha MT-03 Service Manual page 388

CHECKING THE STARTER MOTOR
1. Check:
• Starter motor
a. Connect the positive battery terminal "1" and
starter motor lead "2" with a jumper lead "3".
WARNING
• A wire that is used as a jumper lead must
have at least the same capacity or more as
that of the battery lead, otherwise the
jumper lead may burn.
• This check is likely to produce sparks,
therefore make sure nothing flammable is
in the vicinity.
b. Check the radiator fan motor movement.
ELECTRICAL COMPONENTS
8-61