1988 Johnson Evinrude CC 60 thru 75 outboards Service Manual, Page 71Get this manual

1988 Johnson Evinrude CC 60 thru 75 outboards Service Manual, Page 71

Idle Speed Adjustment 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 temperature3 Check idle RPM in FORWARD gear with an accurate tachometer 118 if'