1994 Johnson/Evinrude "ER" CV 85 thru 115 outboards Service Manual, Page 28Get this manual
Off-Season Storage Use the following procedure to properly prepare Johnson and Evinrude outboards for extended periods of non-useThese steps are intended to protect the engine during storage and simplify the preseason servicing procedure1Stabilize the engine's fuel supply with OMC 2+4fuel conditionerAdd one ounce (30 ml) of OMC 2+4 fuel conditioner for every gallon (3,8 litres) of gasolineUse flushing attachment if you operate the engine on trailer or dolly to prevent engine or water pump damage
ill propeller before starting engine to prevent accidental contact with moving propeller