#HOW TO INSTALL SPARK PLUG BOOTS MANUALS#

Its important to torque the spark plugs to the proper specifications. Before installing the new plug apply high temp anti seize compound to the spark plug threads. A wire gauge or leaf gauge can be used to adjust the plugs.

Harley Davidson recommends the spark plug gap for a 2008 Road Glide be adjusted to 38-43 thousands of an inch. The best way to analyze your plugs is to do a search online for 'spark plug analysis' and look at spark plug photo's with descriptions to determine how your engine is running. The color, shape and any soot or carbon on the plug tells a lot about the combustion that takes place in the engine. Once the plugs are removed you can inspect the spark plugs. Its better to use a spark plug socket to remove the spark plug because they contain a round rubber insert that helps hold the plug in the socket and it also helps center the plug. The spark plugs on a 2008 Harley Davidson Road Glide require a 5/8' spark plug socket to remove them. Compressed air works great for removing debris from around the spark plug area, or you can wash the motorcycle before working on it.

#HOW TO INSTALL SPARK PLUG BOOTS MANUALS#

Manuals can be found at the dealer and online.**Д«efore you remove the spark plugs from the engine, make sure the area around the spark plug is clean. **Always follow the instructions in your repair manual when doing repair or maintenance work on a motorcycle.

How to install spark plug boots