2007 Johnson 2 HP 4-Stroke Service Manual, Page 32Get this manual
INSTALLATION AND PREDELIVERY FUEL AND OIL When using alcohol-extended fuels, be aware of the following: The boat's fuel system may have different requirements regarding the use of alcohol fuelsRefer to the boat's owner guide Alcohol attracts and holds moisture that can cause corrosion of metallic parts in the fuel system Alcohol blended fuel can cause engine performance problems All parts of the fuel system should be inspected frequently and replaced if signs of deterioration or fuel leakage are foundInspect at least annually
Oil Requirements
IMPORTANT: 4-Stroke outboards are shipped
without oil in the crankcaseOil must be added before starting the engine for the first time
IMPORTANT: During the initial 10-hour break-in