Mercury Force 9.9, 15HP Outboards Service Manual, Page 9Get this manual
SPECIFICATIONS1993 and Newer 9.9H.PISO Prop Shaft Horsepower RECOMMENDED OPERATING RANGE IDLE RPM IN GEAR ENGINE TYPE BORE and STROKE DISPLACEMENT COMPR ESSION SPARK PLUG 9.9 4500 RPM 4000-5000 RPM
600-700 RPM
15 H.P15 6oo0RPM 5000-6500 RPM 600-700 RPM
Two cycle, two cylind er 2.25)( 1.94 in(5.71 4.92 em)
Two cycle, two cylinder
2.25 1.94 in(5.71 4.92 em) 15.41 cuin(252.5 eel
125-135 PSI (86 1.84-930.78 kPaL82YCRL82YC
15.41 uin(252 .5 ee)
125- 135 PSI (861.84-930.78 kPa) L87YCRL87YC