Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 335Get this manual

CHARGING SYSTEM
MEASURING THE RECTIFIER REGULATOR OUTPUT PEAK VOLTAGE

Measure: Rectifierregulator output peak voltage Below specification Check the lighting coil8640

Rectifierregulator output peak voltage Red (R) Black (B) rmin Circuit Cranking Loaded 1,500 12 3,500 12

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