1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 63Get this manual

1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 63

Throttle Plate Synchronization Apply light pressure to throttle plates during this procedure to make sure they close completelyr::;l1Before
the port carburetors begin to openThen, back out stop screw enough to close the throttle platesfil5Carefully tighten both
carburetor link adjustment screws while holding ends of carburetor link against stop screw 6Verify operation of throttle
valvesPort and starboard carburetor throttle valves must open at the same timefil7If adjustment is necessary: Loosen carburetor