1995 Johnson/Evinrude Outboards 50 thru 70 3-cylinder Service Manual, Page 258Get this manual

1995 Johnson/Evinrude Outboards 50 thru 70 3-cylinder Service Manual, Page 258

Cranking Discharge Method 1Check battery voltage If voltage is greater than 12.5 volts, go to Step If voltage is less than
outputor 12 ampsAs the engine continues to run at 4500 RPM, the voltage should stabilize at approximately 14.5 volts and
the alternator output should begin to decrease If the engine's ammeter doesn't indicate the above, check stator condition
before replacing rectifier regulatorTachometer Circuit 1Ifthe VRO fIno oil" warning signal is in question or ifthe boat's
tachometer is not working, test the tachometer circuit2Verify that all wiring and Amphenol connectors are in good condition3Set
peak-reading voltmeter to "POS" and "50"4Attach the meter red lead to terminal strip gray terminal and meter black lead to
clean engine ground I=! indicate 9 f21 5With the engine running at 1000 RPM, the voltmeter should volts If the voltmeter
shows specified voltage, go to Step If the voltmeter shows less than volts, go to Step If the voltmeter does not show voltage,