1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Manual, Page 19Get this manual
Gearcase Gear Ratio Lubricant Capacity Shift Rod Height 12:32 (0.375) OMC Hi-Vis Gearcase Lubricant
22 floz(650 mil15293220 293223 1332 in(404 0,8 mm) in (531 0,8 mm) 132 in(594 0,8 mm)
Ignition System Type Ignition Module RPM Limit Ignition Coil Magneto Powered Capacitor Discharge 6100
OMC PIN 582508
Spark Plug, Champion Sustained High Speed OL78V Fixed Gap
Mode' 45, 55
Recommended OL16V Fixed Gap
Alternate L16V Fixed Gap