Yamaha SR125 1997 Service Manual page 204

YP******
5. Pickup coil resistance
S Disconnect the pickup coil coupler from the
wireharness.
S Connect the pocket tester (Ω
pickup coil coupler.
Tester (+) lead !
White Terminal
Tester (–) lead !
Red Terminal 2
S Check the pickup coil has the specified re-
sistance.
Pickup coil resistance:
659 X 984 Ω (20_C)
T******
6. Source coil resistance
S Disconnect the source coil coupler from the
wireharness.
S Connect the pocket tester (Ω
charging coil coupler.
Tester (+) lead !
Brown Terminal
Tester (–) lead !
Green Terminal
S Check the source coil has the specified re-
sistance.
Source coil resistance:
624 X 936 Ω (20_C)
YP*****
7. Main switch
Refer to "SWITCH INSPECTION" section.
:
100) to the
1
MEETS
SPECIFICATION
100) to the
1
2
MEETS
SPECIFICATION
CONTINUITY
:
IGNITION SYSTEM
OUT OF SPECIFICATION
Replace the pickup coil.
OUT OF SPECIFICATION
Replace the source coil.
NO CONTINUITY
Replace the main switch.
7-8
ELEC