The Yamaha YZ250 is an off-road motorcycle that was initially introduced by Yamaha in the 1970s. Since that time, it has become popular with motorcyclists. Tuning up your Yamaha YZ250 is a regular part of maintenance right along with regular oil changes. Purchase replacement spark plugs at your local Yamaha dealership to ensure you get the right plugs for your bike. It will take you approximately 30 minutes to gap your new plug and install it.
Things You’ll Need
Pliers, Spark plug wrench, Spark plug gauge