1991 Johnson/Evinrude EI Outboards 2.3 thru 8 Service Manual, Page 16Get this manual
Engine Specifications
Operation
Full Throttle Operating Range Power Power Rated Idle RPM in Gear Test Propeller Minimum Test RPM Weight4500 to 5500 RPMHP (2,2 kw)HP (3 kw) 5000 RPM 750 50 RPM
OMC PI 317738
4400 RPM33 Ibs(15,0 kg) RL35 Ibs(16,0 kg)
Powerhead _Displacement Bore Stroke Standard BoreCrankshaft Dimensions Top Journal Center Journal Bottom Journal Rod Crankpin Piston Diameter, Standard Piston Ring End Gap, Both Piston Ring Groove Side Clearance, Both 0.7515-0.7520 in(19,08-19,10 mm) 0.6685-0.6690 in(16,98-16,99 mm) 0.6691-0.6695 in(17,00-17,01 mm) 0.6695-0.6700 in(17,01-17,02 mm) 1.5625-1.5631 in(39,69-39,70 mm) 0.005-0.015 in(0,13-0,38 mm) 0.004 in(0,10 mm) maximum 5.28 cuin(87 cm1.565 in(39,7 mm) 1.374 in(34,9 mm) 1.5643-1 .5650 in(39,74-39,75 mm)