1990 Johnson Evinrude "ES" Colt/Junior thru 8 Service Manual, P/N 507870, Page 16Get this manual
Gearcase Gear Ratio Lubricant Capacity Shift Rod Height 12:25 (0.48)
OMC Hi-Vis Gearcase Lubricant
2.7 floz (80 ml) None
Ignition System Type Breaker Point Gap Condenser Ignition Coil Flywheel Magneto 0.020 in(0,51 mm) OMC PIN 580321 OMC PIN 582995
Spark Plug,
Champion
Recommended
RL82C 0.030 in(0,8 mm)
Alternate