1994 Johnson/Evinrude "ER" 2 thru 8 outboards Service Manual, Page 28Get this manual
FuelOil Ratios Lubricant Only the following lubricants should be used:
Evinrude TC-W I or TC-W3 Outboard Lubricant Johnson TC-W I or TC-W3 Outboard Lubricant
These lubricants are formulated by OMC to give best engine performance while: Controlling piston and combustion chamber deposits Providing superior lubrication Ensuring maximum spark plug life If Evinrude or Johnson Outboard Lubricant is not available, another NMMA certified TC-W II or TC-W3 oil may be usedLook for the certification information on the eontainer labelFailure to follow this minimum lubricant recommendation could void your engine warrantyRunning or storing an engine on leaner than recommended fueloil mixture may result in powerhead damageAvoid the use of the following as they could damage your engine andor shorten spark plug life: Automotive oils Premix fuel of unknown oil quantity Premix fuel richer than the recommended ratio Premix fuel leaner than the recommended ratio