2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 372Get this manual
Charging system Checking the lighting coil
1Measure the lighting coil output peak voltageReplace the stator coil if below specificationLighting coil resistance (use as reference): Green (G)Green (G) 1.2-1.8 at 20C (68 OF)
Checking the Rectifier Regulator
1Measure the Rectifier Regulator output peak voltageIf below specification, measure the lighting coil output peak voltageReplace the Rectifier Regulator if the output peak voltage of the lighting coil is above specification
862Y8470
WARNING
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