1987 Johnson/Evinrude CU Outboards 35A thru 55 Service Manual, Page 36Get this manual
Gearcase Gear Ratio Lubricant Capacity Shift Rod Height (Neutral): Standard Length Long Shaft Extra Long Shaft
12:32 (0.375)
GMC Hi-Vis Gearcase Lubricant
20-2 floz(600-650 ml) 15-29 3232 in(404 0,8 mm) 20-29 3232 in(531 0,8 mm) 23-13 3232 in(594 0,8 mm)
Ignition System
Type Power Pack Power Pack RPM Ignition Coil Spark Plug
Magneto Powered Capacitor Discharge OMC P 583175 5800 RPM OMC P 582508