1976 Johnson 2HP 2R76 Outboard Motor Service Manual, Page 13Get this manual
2-6 ENGINE FUEL AND LUBRICANT
TYPE OF GASOLINE: numbersUse gasoline with the following minimum octane
PUMP POSTED OCTANE NUMBER Research Octane Number Most Commonly Used in the Past
Automotive gasolines regular-leaded or lead-free meeting these minimum octane numbers may be usedhowever, best results will be obtained on 40 hp and under by using lead-free gasoline
1 NOTE When operating in any other country than the United States, Canada or Australia, any gasoline may be used which will satisfactorily operate an automotive engineLUBRICANT: Use Johnson lubricant which is BlA certified for service TC-W (two cycle-water cooled)It is formulated to give best engine performance with least combustion chamber deposits, least piston varnish, maximum spark plug life, and best lubricationSee inside back coverIf Johnson lubricant is not availableanother BIA certified TC-W or