21AA413B729 (2004) Yard Machines Tiller - Overview

This OEM Top Locknut measures 5/16x18, is made of metal, and it isused to secure parts in place and prevent backing out from vibration. Replacing this part varies in difficulty depending on the part it is securing and the equipment in question, but it is generally an easy job according to our customers. Installation requires a wrench or socket.

This is a genuine replacement part sourced from the original manufacturer for use with tillers. The special v-belt is commonly used to engage the tiller tines. Over time belts can wear stretch or deteriorate and crack. Replacing worn belts is part of normal equipment maintenance. This special v-belt is available as an individual replacement part, please see model diagram for associative parts.

This is an authentic manufacturer made replacement part which is specially designed for use with MTD and Yard Machines tine tillers. The wheels allow you to easily move your unit easily. This part is made out of rubber and metal and is also sold individually. Before installation, make sure the engine has cooled, and disconnect the wire an...Read mored boot form the spark plug. To remove the old part and install the new one, you will need a socket wrench.