1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 14Get this manual
Engine Specifications
250,40,48, 50
Operation Full Throttle Operating Range Power 4500 to 5500 RPM
250- 25 HP (18,4 kw) 40- 40 HP (29,8 kw) 48- 48 HP (35,8 kw) 50- 50 HP (37,0 kw)
5000 RPM 800 25
Power Rated Idle RPM in Gear Test Propeller Minimum Test RPM
250OMC PIN 433638 40 thru 50OMC PIN 432968 2505000 404900 48, 505200
R, E, TE- 180 Ibs(81,1 kg) RL, EL, TL, TEL185 Ibs(84,0 kg)