1999 "EE" Evinrude 5 thru 15 4-Stroke Service Manual, P/N 787022, Page 48Get this manual
Synchronization and Linkage Adjustments thru 8
You must perform this step-by-step procedure exactly as written to ensure consistent engine idling and smooth operation throughout the RPM range Idle 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 trailer
INotel 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 22Start engine and run to normal operating temperature