1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 15Get this manual
Gearcase Gear Ratio Lubricant Capacity Shift Rod Height Shift Cable Stroke 12:29 (0.414)
OMC Ultra-HPF Gearcase Lube
16.4 floz(485 ml) R, E, TE16 15116 1132 in(430,3 0,8 mm) Rl, El, Tl, TEL21 1516 132 in(557,3 0,8 mm) See Page 6-3
Ignition System Type Power Pack RPM Limit Ignition Coil Magneto Powered Capacitor Discharge 6700 250R, 40R, 486100
OMC PIN 583740
Spark Plug, Champion Sustained High Speed OL16V FIXED GAP
Model 250,40, 48, 50
Recommended OL78C 0.030 in(0,8 mm)