Yamaha VMX12H, Supplementary Service Manual

Page: 323 / 405

CHARGING SYSTEM
CHARGING V O L T A G E TEST
1. Remove:
*Seat
2. Connect:
Tester
To battery terminals.
3. Start the engine and accelerate to about
2,000
or more.
Generator voItage
4. Measure:
O u t of specification Check battery,
stator coil, and
Generator Voltage:
14.5
Never disconnect the wires from the battery
while the generator is operating, otherwise the
voltage across the generator terminals
will
increase and damage the semiconductors.
B A T T E R Y INSPECTION
Refer
to
"CHAPTER 2 B A T T E R Y INSPEC-
T N" section.
STATOR C O I L RESISTANCE TEST
1. Remove:
2. Disconnect:
*Side cover (left)
03-pin
conn'ector (White, White and White)
From
Tester
3. Connect:
7-20