1991 Johnson Evinrude 9.9 Thru 30 HP Models Service Manual P/N 507946, Page 17Get this manual
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Gear Ratio Lubricant Capacity
Alternate
L77JC4 0.030 in(0,8 mm)
Sustained High Speed
QL78V FIXED GAP
Alternate
L78V FIXED GAP
Elec