1971 Johnson 4HP Outboard Motors Service Manual, Page 2Get this manual
JOHNSON OUTBOARD OIL We recommend using JOHNSON OUTBOARD RICANTJOHNSON OUTBOARD is designedspecifor Johnson outboard motor use at 50 to gasoline to lubricant ratio for engine break in and after break in, new and older modelsThis improved lubrication is formulated to provide additional benefits such asexceptional lubrication, less varnish and combustion chamber deposits, better spark plug good mixability with gasoline even in cold weather, and reduction of pre-ignition If Johnson Outboard Motor Lubricant should not available, see lubrication instructions Section 2