1970 Evinrude Ski-Twin 33 HP Service Repair Manual P/N 4687, Page 2Get this manual

1970 Evinrude Ski-Twin 33 HP Service Repair Manual P/N 4687, Page 2

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EVINRUDE OUTBOARD OIL We recommend using EVINRUDE OUTBOARD OILEVINRUDE OUTBOARD OIL is designed specifically for Evinrude outboard motor use at 50 to gasoline to oil ratio for engine break in and afte