1979 Johnson Outboards V-4 Models Factory OEM Service Repair Manual P/N JM-7909, Page 18Get this manual

1979 Johnson Outboards V-4 Models Factory OEM Service Repair Manual P/N JM-7909, Page 18

Quality of the image is intentionally reduced!

ENGINE FUEL AND LUBRICANT RECOMMENDED GASOLINE: Use gasoline with the following minimum octane numbersPUMP POSTED OCTANE NUMBER Research Octane Number Most Commonly Used in the Past 86 91
- l' F