Yamaha 2002 TDM900 Service Manual page 427

EAS00776
4. Stator coil resistance
S Remove the generator cover.
S Connect the pocket tester (Ω
tor coils as shown.
Positive tester probe ! white
Negative tester probe ! white
Positive tester probe ! white
Negative tester probe ! white
S Measure the stator coil resistances.
W W W
Stator coil resistance
0.18 X 0.28 Ω at 20_C
S Is the stator coil OK?
YES
EAS00779
5. Wiring
S Check the wiring connections of the entire
charging system.
Refer to "CIRCUIT DIAGRAM".
S Is the charging system's wiring properly con-
nected and without defects?
YES
Replace the rectifi-
er/regulator.
1) to the sta-
1
2
1
3
Ω × 1
+
NO
Replace the stator
coil assembly.
NO
Properly connect or
repair the charging
system's wiring.
8-27
CHARGING SYSTEM
ELEC