1995 Johnson/Evinrude Outboards 50 thru 70 3-cylinder Service Repair Manual P/N 503149, Page 257Get this manual
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6 With the engine running at 1000 RPM, disconnect the tachometer and observe the voltmeterVoltage should increase approximately voltOisconnect the VRO pump's 4-pin Ampheno connectorVoltage should incr