Yamaha YX600S Service Manual page 242

6-43
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7. Field coil resistance test.
•Disconnect AC magneto leads (Green,
Brown).
•Connect Pocket Tester (YU-03112) to AC
magneto leads.
NOTE:
~~~~~~~~~~~~~­
Set tester selector
"Q
x
1" position.
Tester (
+)
lead-+ Green lead
Tester(-) lead-+ Brown lead
•Measure field coil resistance.
~
~
Field Coil Resistance:
2.7-3.30 at 20°C (68°F)
Resistance meets
J
Out of
specification specification.
Flied coil is faulty, replace it.
8.
Check entire charging system for connec-
tions. Refer to "WIRING DIAGRAM" section.
1
Poor
connection
OK
I
L_c_o_rr_e_c_t. ______________________
__.I
Rectifier/Regulator is faulty, replace it.