1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 16Get this manual
Engine Specifications 40RS CommOperation Full Throttle Operating Range Power Power Rated Idle RPM in Gear Test Propeller Minimum Test RPM Weight 4500 to 5500 RPM 40 HP (29,8 kw) 5000 RPM 800 25
OMC PIN 432968
R180 Ibs(81,1 kg)185 Ibs(84 kg)188 Ibs(86 kg)
Powerhead _
Type Displacement Bore Stroke Standard Bore In-line 2-Cyiinder 45 cuin(737 cm3.1875 in(80,96 mm) 2.820 in(71,63 mm)
3.1870-3.1880 in(80,95-80,98 mm)