1992 Johnson Evinrude "EN" 9.9 thru 30 Service Manual, P/N 508142, Page 18Get this manual
Engine Specifications 20 thru 30 Operation Full Throttle Operating Range 20,25,284500 to 5500 RPM 25 Comm- 4000 to 5000 RPM 305200 to 5800 RPM 20 25 28 30 20 25 28 30 HP HP HP HP (14,9 (18,7 (20,0 (22,4 kw) kw) kw) kw)
Power Rated Idle RPM in Gear Test Propeller
20, 25, 285000 RPM 305500 RPM 675 25 20OMC PIN 386891 25, 30OMC PIN 43450525 Comm- OMC PIN 396561 28OMC PIN 398948 204550 25,284800 25 Comm- 4200 305400 -114Ibs(51,8 kg) Long ShaftAdd 2lbs(0,9 kg) TE120 Ibs(54,5 kg) Long ShaftAdd Ibs(0,9 kg)118 Ibs(53,6 kg) Long ShaftAdd Ibs(0,9 kg)
Minimum Test RPM