What is the proper, safe way to check the spark on a 70hp Johnson?
S stelladallas Cadet Joined May 21, 2009 Messages 22 May 22, 2009 #1 What is the proper, safe way to check the spark on a 70hp Johnson?
jjacobs007 Lieutenant Joined Mar 10, 2009 Messages 1,257 May 24, 2009 #2 Re: Correct spark-check method use a spark jump tester,can buy at automotive store.manual will give measurements.
Re: Correct spark-check method use a spark jump tester,can buy at automotive store.manual will give measurements.
