1992 Johnson Evinrude "EN" 90 deg. Cross V Service Manual, P/N 508145, Page 48Get this manual

1992 Johnson Evinrude "EN" 90 deg. Cross V Service Manual, P/N 508145, Page 48

Idle Speed
1The boat and engine must be in the water under normal operating conditions with the correct propeller installedThe boat's movement must be unrestrainedThe 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 engineAdjust the idle speed screw to obtain recommended RPM