1992 Johnson Evinrude "EN" 40 thru 55 Service Manual, P/N 508143, Page 17Get this manual
Gearcase Gear RatioLubricant Capacity Shift Rod Height
12:29 (0.414)
OMC Hi-Vis Gearcase Lubricant
16.4 floz(485 I) RS16 1516 132 in(430,3 0,8 mm) RSL21 15116 1132 in(557,3 0,8 mm) RSY247116 1132 in(620,8 0,8 mm) See Page 6-3
Shift Cable Stroke
Ignition System Type Ignition Module RPM Limit Ignition Coil Magneto Powered Capacitor Discharge 6100
OMC PI 583740
Spark Plug, Champion Sustained High Speed OL78C 0.030 in(0,8 mm)
Model 40 Comm