How To Replace Spark Plug Wires On Harley. You will have to cut the factory nylon ties that hold the wires. This is the job of your spark plug wires.

4 Sep 10 2016. However it looks to me that the only way to get to these wire is. I cant find any details in the owners manual about replacing the wires.
Avoid those problems by.
Put a towelthick rag under the rear of the tank and one under the front of the tank to raise it up as much as possible. Naturally youll also find Harley spark plugs and a new Harley-Davidson battery to supply the power. Fin_676 Jun 27 2010. Harley suggests replacing the spark plugs on your M8 every two years or thirty thousand miles whichever scenario comes up first.
