1999 "EE" Outboards Accessories Service Manual, P/N 787026, Page 95Get this manual
Motor Test, No Load
INote Securely fasten motor in suitable fixture before proceeding with this test1Use battery rated at 360 CCA (50 amp-hr) or higher that is in good condition and fully charged to perform this test2Connect 0-50 amp ammeter in series with the battery's terminalammeter RED lead toward batterymotor while performing this test
IJJ 3Attach or hold vibration or mechanical tachometer to the IJJ 4Monitor motor RPM and current drawRefer to the chart
below for the correct specifications for your motor