2005 SO Johnson 4 Stroke 9.9-15HP Outboards Service Manual, Page 250Get this manual
What could happen?
If lanyard is cut or frayed
Ianyard or clip may break when pulled
If engine does NOT stop when lanyard is pulled, an operator thrown from the boat could be hit as boat circles area Or, boat may not turn but leave area as runawayOperator may drown and boat WILL run into something