1998 Johnson Evinrude "EC" 2 thru 8 Service Manual, P/N 520202, Page 26Get this manual
FuelOil Ratios Lubricant
Only the following lubricants should be used: Evinrude TC-W3 Outboard Lubricant Johnson TC-W3 Outboard Lubricant These lubricants are formulated by OIVIC 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-W3 oil may be usedLook for the certification information on the container label
INotel INotel
Failure to follow this minimum lubricant recommendation could void your engine warrantyRunning or storing an engine on leaner than recom mended fueloil mixture may result in powerhead damage
Avoid the use ofthe following as they could damage your engine andor shorten spark plug life: Automotive Premix fuel Premix fuel Premix fuel oils of unknown oil quantity richer than the recommended ratio leaner than the recommended ratio