1995 Johnson/Evinrude Outboards 9.9, 15 four-stroke Service Manual, Page 198Get this manual

1995 Johnson/Evinrude Outboards 9.9, 15 four-stroke Service Manual, Page 198

6AMP 14 12 10 14 12 10 -3000 4000 5000 6000 DRC5870 DRC5871 Running Test, Alternator Output INote Disconnect battery cables
ground while the engine is runningContact may cause arcing3The engine's battery should not be fully charged when beginning
this testConnect the battery cables and run the engine in test tankRefer to the output curves to determine the correct output-to-RPM
ratio for your engine 6-amp system: If there is no output, or the output is not correct, refer to the stator and rectifier