1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 17Get this manual
Gearcase Gear Ratio Lubricant Capacity Shift Rod Height
12:29 (0.414) OMC Ultra-HPF Gearcase Lube 16.4 floz(485 I)161516 132 in(430,3 0,8 mm)21 1516 132 in(557,3 0,8 mm)247116 132 in(620,8 0,8 mm) See Page 6-3
Shift Cable Stroke
Ignition System Type Power Pack RPM Limit Ignition Coil Magneto Powered Capacitor Discharge 5800 OMC PIN 583740 Spark Plug, Champion Sustained High Speed OL78C 0.030 in(0,8 mm)
Model 40RS
Recommended 0L16V Fixed Gap