1988 "CC" Colt / Junior thru 8 Models Service Repair Manual, P/N 507659, Page 36Get this manual
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Gearcase Gear Ratio Lubricant Capacity Shift Rod Height (Neutral) 12:25 (0.48) OMC Hi- Vis Gearcase Lubricant
Alternate
Sustained High Speed
Alternate
L77J