1989 Johnson Evinrude "CE" 9.9 thru 30 Service Manual, P/N 507754, Page 192Get this manual
Inspection 1Inspect the throttle cable for kinks and wearReplace if necessary2Inspect the steering handle components for wear, cracks and other damageReplace damaged parts3Refer to Section 3, Ignition System, to test the stop switchAssembly
1Install the stop switch assembly into the inner handleThe 2Place the throttle cable seal over the stop button wires and insert in recess