SHERCO ST 125, Workshop Manual, Page: 43 / 51

41
ST SERIES
ELECTRICAL PART
❱❘ Ignition stator control
(Engine off)
•
Resistance values of the stator windings: Measurement of the resistance between each winding.
Winding resistances :
•
wire red – blue 15.7
Ω +/- 20% %
250/300cc
•
Wire Yellow – Yellow/white 0.7 a 1.5
Ω
125cc
•
Wire Yellow – Yellow 0.7 à 1.5
Ω
❱❘ Hall sensor control
•
Disconnect the CDI connector.
•
Connect a multimeter to the hall sensor
terminals. (10/11)
•
Measure with the multimeter the resistance
between the white and black wire.
Sensor resistance:
Wire black – white 197
Ω +/- 20% %
Wire brown – white 101
Ω +/- 20% %
❱❘ Voltage Regulator
•
Voltage regulator:
On regulator output (Caliber 20V continuous)
At 3500 RPM: 14.4V +/- 0.5V
Maximum output current : 15 A
Max operating temperature : 110°C