1988 Johnson Evinrude "CC" 9.9 thru 30 Service Manual, P/N 507660, Page 38Get this manual
Engine Specifications 20 thru 30 Operation Full Throttle Operating Range 2025284500 to 5500 RPM 25 Comm- 4000 to 5000 RPM 305200 to 5800 RPM 20 25 28 30 20 25 28 30 HP (14.9 HP (18.7 HP (20.0 HP (22,4 kw) kw) kw) kw)
Power Rated Idle RPM in Gear Test Wheel
2025285000 RPM 305500 RPM 675 25 RPM 20OMC PIN 386891 25OMC PIN 394145 25 Comm- OMC PIN 396561 28OMC PIN 398948 30OMC PIN 394145 204550 RPM 25284800 RPM 25 Comm- 4200 RPM 30 -5400 RPM
Minimum Test Wheel RPM
Weight: Manual Start, Standard Length 114 Ibs(51,8 kg) Long ShaftAdd Ibs(0,9 kg) ElecStart at Motor, Standard Length 120 Ibs(54,5 kg) Long ShaftAdd Ibs(0,9 kg) Remote Electric StartStandard Length 118 Ibs(53,6 kg) Long ShaftAdd Ibs(0,9 kg) Powerhead _