Yamaha VINO YJ50RAP, Service Manual

Page: 218 / 228

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– +
ELEC
YES
NO
3. Voltage
• Connect the pocket tester (AC 20 V) to the
auto choke lead.
Tester positive probe
→
yellow/red
1
Tester negative probe
→
black
2
• Set the main switch to “ON”.
• Start the engine and accelerate to about
3,000 r/min
• Check the voltage.
Voltage
12.8 V or more at 20 °C (68 °F)
This auto choke is
OK. Check the entire
auto choke unit for
connection.
Refer to the “CIR-
CUIT DIAGRAM”.
B B
B
Y/R
2
1
AUTO CHOKE SYSTEM
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