Yamaha FT50C Service Manual page 245

Is there conti-
nuity?
No
Check the fuse for continuity.
Is there conti-
nuity?
Yes
Check the wiring harnesses for
continuity.
Is there conti-
nuity?
Yes
Check operation of the starter
motor pinion.
Does the pin-
ion rotate?
Yes
Remove all spark plugs, and
then the engine.
Does the
engine
crank?
Yes
Check that the combustion
camber is filled with engine oil
or gasoline.
62Y5A11
Yes
Replace the engine shut-off
switch.
No
Replace the fuse.
No
Replace the wiring harnesses.
No
Listen for the operation sound
of the starter relay.
Can the oper-
ation sound
be heard?
Yes
Check the starter motor.
No
Check the power unit.
Power unit
Replace the starter
No
relay.
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