1997 Johnson Evinrude "EU" 9.9 thru 30 2-Cylinder Service Manual, P/N 507263, 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 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-W3 oil may be usedLook for the certification information on the container label,
INotel Failure to follow this minimum lubricant recommendation
could void your engine warrantyINotel Running or storing an engine on leaner than recom-
mended fueloil mixture may result in powerhead damage
INote Avoid the use of the following as they could damage your