1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 49Get this manual

1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 49

Throttle Plate Synchronization 1Loosen cam follower adjustment screw and move cam follower away from throttle cam rn 2Loosen
boat must not be tied to dock or trailer2Start the engine and allow it to reach normal operating temperature3Check idle RPM
in FORWARD gear with an accurate tachometer 4Stop the engine to prevent contact with rotating partsLoosen locknut and adjust
the idle speed screw to achieve 800 25 RPM when idle speed screw is against its stopTighten locknut 5Start 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 4If 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