Yamaha YW125Y_ Utility Trailer User Manual


 
7-18
-+
ELEC
EAS00758
3. Starter motor
8 Connect the positive battery terminal 1 and
starter motor lead 2 with a jumper lead 3.
WARNING
88
88
8 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.
88
88
8 This check is likely to produce sparks,
therefore make sure nothing flammable
is in the vicinity.
8 Does the starter motor turn?
YES NO
Repair or replace the
starter motor.
ELECTRIC STARTING SYSTEM
EAS00759
4. Starting circuit cut-off relay
8 Disconnect the starting circuit cut-off relay
coupler from the wire harness.
8 Connect the pocket tester (Ω × 1 ) and bat-
tery (12 V) to the starting circuit cut-off relay
coupler as shown.
Positive battery terminal
JJ
JJ
J red/blcak
11
11
1
Negative battery terminal
JJ
JJ
J black/white
22
22
2
Positive tester probe
JJ
JJ
J blue/yellow
33
33
3
Negative tester probe
JJ
JJ
J red/white
44
44
4
8 Does the starting circuit cut-off relay have
continuity between blue/yellow and red/
white?
YES NO
Replace the starting
circuit cut-off relay.
1
2
3
4
B/W
R/B
R/W
L/Y
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