1997 "EU" Johnson Evinrude 5 thru 15 Four Stroke Service Manual, P/N 507262, Page 47Get this manual
Synchronization and linkage Adjustments thru 9.9 (211cc) Tiller Models
I Note You must perform this step-by-step procedure exactly as
written to ensure consistent engine idling and smooth operation throughout the RPM rangeIdle Speed 1The boat must be in water, under normal operating conditions, with correct propeller installedThe boat's movement must be unrestrainedThe boat must not be tied to dock or trailerINotel The idle mixture in the carburetor is controlled by factory
adjustment to meet current emission standardsAdjustment should only be disturbed for cleaning or rebuildingIf the adjustment has been disturbed, refer to Carburetor Adjustment, Section 2
2Start engine and run to normal operating temperature3Reduce engine speedAdjust the idle speed adjustment knob counterclockwise to the full SLOW position
m rn the throttle cableengineRemove the screw and washer4Stop the bracket retaining