Main And Fuel Pump Relay - Yamaha VX110 Sport Service Manual

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ELEC
IGNITION SYSTEM
8
7
6
5
4
3
2
1
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8
7
6
5
4
3
+
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2
1

MAIN AND FUEL PUMP RELAY

1. Check:
• Main and fuel pump relay continuity
Faulty → Replace.
Checking steps:
• Connect the tester leads to the main and
fuel pump relay terminals 5 and 6 or 7.
• Connect terminals 2 or 3 to the positive
battery terminal.
• Connect terminal 1 to the negative bat-
tery terminal.
• Check that there is continuity between
the main and fuel pump relay terminals.
• Check that there is no continuity between
the main and fuel pump relay terminals
after disconnecting terminals 1, 2, or
3.
• Connect the tester leads between main
+
and fuel pump relay terminals 7 and 8.
• Connect terminals 4 to the negative bat-
tery terminal.
• Connect terminal 6 to the positive bat-
tery terminal.
• Check that there is continuity between
the main and fuel pump relay terminals.
• Check that there is no continuity between
the main and fuel pump relay terminals
after disconnecting terminals 4 or 6.
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