1995 Johnson/Evinrude Outboards 50 thru 70 3-cylinder Service Manual, Page 90Get this manual
Installation 1Install new carburetor flange gaskets dry, use no sealer2Attach primer hoses to carburetor fittings3Install"
ixture Adjustment The slow speed mixture in this carburetor is controlled by an adjustable needler:J5l 1Make reference mark
on the carburetor body before you disturb the needle adjustment2Tiller modelsas you face the steering handle, turn the idle
speed adjustment knob counterclockwise to complete SLOW speed position3Start the engine and allow it to reach normal operating
temperatureRun the engine in gear at idle speed for three minutes If the adjustment is too lean, the engine will sneeze and
backfire, go to Step Ifthe adjustment is too rich, the engine will be rough and unsteady, go to Step 5f15l 4If the adjustment
is too lean, notice your reference mark and turn the needle Va revolution counterclockwiseWaiting 15 seconds after each adjustment,