1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 44Get this manual

1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 44

Throttle Plate Synchronization 1Loosen cam follower adjustment screw away from throttle cam tJ follower and move cam f312Loosen
to dock or trailer2Start the engine and allow it to reach normal operating temperature3Check idle RPM in FORWARD gear with
an accurate tachometer achieve 800 25 RPM when idle speed screw is firmly against its stopTighten locknut5Start engine and
verify idle speed in FORWARD gearVerify that the idle timing is ATDC 1If idle timing is not within range, optimize the carburetor
idle mixture screwsRefer to Carburetor Mixture Adjustment, Section 2Then repeat Step 4 ill partsLoosen locknut and adjust
the idle speed screw to 4Stop the engine to prevent contact with rotating Important If the engine does not respond properly
to this adjustment or if you cannot verify an idle timing of ATDC when engine is idling in FORWARD gear at 800 25 RPM, check