This genuine Spark Plug, RCJ8Y, is sold individually, comprised of steel and ceramic, and is white and silver in color. The function of the spark plug is to ignite a mixture of air and fuel in the combustion chamber of your engine. Over time, spark plugs experience wear and tear that can cause your engine to run rough or not at all. Replacement of the spark plug is, therefore, an important part of general engine maintenance. It is also a repair most of our customers rate as easy. You can avoid replacing your spark plug by cleaning it with fine sandpaper, or spraying it with carburator cleaner, then regapping to the manufacturer specs. However, eventually, all spark plugs need replacing, usually once every season or so. Locate the spark plug in the cylinder head, and using a spark plug socket and spark plug gap tool, remove and reinstall your new spark plug. Ensure you regap and tighten your spark plug to the manufacturer specifications.

This fuel hose is a genuine OEM part designed to deliver fuel from your fuel tank to the carburetor. Also known as the fuel line, it is black in color, made of rubber, sold individually, and can be attached to your machine on the fuel tank and the carb. Over time, it is possible the line breaks due to wear or drying out. If you notice cracks or leaking fuel, it is time to replace the fuel hose. This is an easy repair according to most of our customers, and does not require any special tools.

This throttle cable for your stump grinder is an OEM part made of metal with a plastic cover. It is black in color and sold individually. The function of this part is to control the speed of the engine, and over time it can become broken or frayed due to general wear and tear and fatigue. When this happens, you will lose control of the speed of your engine. To be sure the cable is responsible, move the throttle lever, and if the engine does not change in RPM you will know there is a problem with the cable. You will require a pair of pliers and a wrench to carry out this repair, which most of our customers rated as easy. The trottle cable can be reattached to the throttle lever and carburetor.