Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 296Get this manual
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FUEL CONTROL SYSTEM 8-22 MEASURING THE PULSER COIL OUTPUT PEAK VOLTAGE 8-23 MEASURING THE CRANK POSITION SENSOR OUTPUT PEAK VOLTAGE8-23 INSPECTING THE OXYGEN DENSITY SENSOR 8-23 MEASURING THE ENGINE C