1992 Johnson Evinrude "EN" 40 thru 55 Service Manual, P/N 508143, Page 15Get this manual
Gearcase Gear Ratio Lubricant Capacity Shift Rod Height Shift Cable Stroke 12:29 (0.414) OMC Hi-Vis Gearcase Lubricant
16.4 floz(485 ml) R, E, TE16 1516 132 in(430,3 0,8 mm) RL, EL, TL, TEL21 1516 1 32 in(557,3 0,8 mm) See Page 6-3
Ignition System Type Ignition Module RPM Limit Ignition Coil Magneto Powered Capacitor Discharge 6100
OMC PIN 583740
Spark Plug, Champion Sustained High Speed 0L16V FIXED GAP
Model 25D,40, 48, 50
Recommended OL78C 0.030 in(0,8 mm)
Alternate NA
Alternate L16V FIXED GAP