1993 Johnson Evinrude "ET" 9.9 thru 30 Service Manual, P/N 508282, Page 15Get this manual
Gearcase Gear Ratio Lubricant Capacity Shift Rod Height (Neutral)
12:29 (0.414)
OMC Hi-Vis Gearcase Lubricant
9 floz(260 ml) See Page 6-21
Ignition System Type Power Pack RPM Limit Ignition Coil Magneto Powered Capacitor Discharge None
OMC PI 583740
Spark Plug, Champion
Recommended QL77JC4 0.030 in(0,8 mm)