1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, P/N 507875, Page 419Get this manual

1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, P/N 507875, Page 419

Motor Test, No Load INotel fasten motor in suitable fixture before proceeding with this test
1Use battery rated at 360 cold cranking amps or higher that is in good condition and fully charged to perform this test2Connect 0-50 amp ammeter in series with the battery's terminal, ammeter RED lead toward terminal

DR2258 -l

3 Attach or hold vibration or mechanical tachometer to the motor while performing this test4Monitor motor RPM and current drawRefer to the chart below for the correct specifications for your motor
111 Viewed from the pump end, the motor shaft must rotate in a