1997 "EU" Johnson Evinrude 5 thru 15 Four Stroke Service Manual, P/N 507262, Page 28Get this manual
Fuel Requirements Minimum Octane Models Recommendation (R+M)2 "AKI" "RON"
All Models
See fuel classifications below
Preferred Fuel: Models with emissions tubeUse regular unleaded or premium unleaded automotive gasoline that has not been extended with alcoholModels without emissions tubeUse regular unleaded, regular leaded, or premium unleaded automotive gasoline that has not been extended with alcoholAcceptable Fuel: Any of the above gasolines with up to the following percentage alcohol by volume: 10 ETHANOL or METHANOL with cosolvents Unacceptable Fuel: Do not use any gasoline having more than 10 ETHANOL or more than METHANOL, even if it contains cosolvents or corrosion inhibitor, regardless of octane rating
ac products have been designed to operate using the Preferred Fuel or Acceptable Fuel; however, be