1987 Johnson Evinrude "CD" Colt/Junior thru 55 Commercial service repair manual, P/N 507546, Page 44Get this manual
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Gearcase Gear Ratio Lubricant Capacity Shift Rod Height (Neutral)
Champion:
RecommendedOL77JC4 .040 in (1,0 mm) AlternateL77JC4 .040 in(1,0 mm) Sustained High SpeedOL78V AlternateL7