1988 Johnson Evinrude CC 60 thru 75 outboards Service Manual, Page 86Get this manual
Testing Purpose
The following procedure is designed to help you isolate defective component in the boat or engine fuel systemThe problem might cause loss of engine performance or, if left unrepaired, might cause serious powerhead damageAfter you have isolated the component, refer to Servicing, this Section, for specific repair proceduresTesting Procedure
ill propellerstwist and remove all spark plug leads
To avoid accidental starting of engine while changing