Yamaha F40BMHD Service Manual
Also see for F40BED: Rigging guideOwner's manualService manualService manual
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Contents
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IGNITION CONTROL SYSTEM8-19E– +ELECMEASURING THE PULSER COILOUTPUT PEAK VOLTAGERefer to "CHECKING THE PULSER COIL"on page 8-14 .CHECKING THE OIL PRESSURESWITCH CONTINUITYCheck:• Oil pressure switch continuityOut of specification → Replace.Measuring steps(1) Remove the oil pressure switch.(2) Connect the mity vac as shown.(3) Slowly operate the mity vac.(4) Measure the continuity when the speci-fied pressure is reached.MEASURING THE ENGINE COOLINGWATER TEMPERATURE SENSORRESISTANCEMeasure:• Engine cooling water temperaturesensor resistanceOut of specification → Replace.Oil pressure switch continuity pres-sure15.5 kPa (1.55 kgf/cm 2 , 2.25 psi)Mity vacYB-35956/90890-06756Engine cooling water temperaturesensor resistance5 °C (41°F): 25 kΩΩΩΩ20°C (68°F): 12 kΩΩΩΩ70°C (158°F): 2 kΩΩΩΩ |
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