120-478E000 (1990) MTD Lawn Mower - Overview

This silver metal lock washer helps prevent the nut on the drive belt pulley shaft from backing off during operation, it has a 5/16-inch inner diameter and a 1/2-inch outer diameter. one washer is included, replace it if fatigue or damage allows the connected shafts to spin freely, verify fit using the equipment model or owner manual

This pair of keys is supplied by the equipment manufacturer for use in lawn and outdoor power equipment. The key is made of metal and designed to prevent unauthorized use or accidental starting of the equipment. It is fitted into the ignition switch, found near the operator seat or control panel. If the key is lost, damaged, corroded or w...Read moreorn down, you will not be able to engage and start the engine. These keys come in a set of two.

It is made of plastic and metal and is sold individually. The throttle wire attaches to the throttle control lever. A set of pliers and a wrench may be helpful when replacing this part. It will require replacing if it stretches or breaks. This genuine item is supplied by the original equipment manufacturer for use with lawn mowers made by MTD and Yard Man.