1994 Johnson/Evinrude "ER" 9.9 thru 30 outboards Service Manual, Page 14Get this manual
Engine Specifications .915 Operation Full Throttle Operating Range Power Power Rated Idle RPM in Gear Test Propeller Minimum Test RPM 5000 to 6000 RPM
9.99.9 HP (7,4 kw) 1515 HP (11,2 kw)
5500 RPM 700 25
OMC PIN 340177
9.94900 155700 SEL3500
R72 Ibs(33 kg) RL77 Ibs(35 kg)75 Ibs(34,4 kg) EL, REL80 Ibs(36,4 kg) 9.9 SEL88 Ibs(40 kg)
Powerhead _
Type Displacement Bore Stroke Standard BoreCrankshaft Dimensions: Top Journal Center Journal Bottom Journal Rod Crankpin Piston Ring End Gap, Both Piston Ring Groove Side Clearance, Lower 0.8757-0.8762 in(22,24-22,26 mm) 0.8120-0.8125 in(20,63-20,64 mm) 0.7870-0.7874 in(19,98-19,99 mm) 0.8120-0.8125 in(20,63-20,64 mm) 0.005-0.015 in(0,13-0,38 mm) 0.004 in(0,10 mm) maximum In-line 2-Cylinder 15.6 cuin(255 cm2.375 in(60,33 mm) 1.760 in(44,70 mm) 2.3745-2.3750 in(60,31-60,33 mm)