506R (1989) MTD Lawn Mower - Overview

The Lever and Knob Assembly (or Front Wheel Height Adjuster) is used to adjust the front height of the mower, and attaches on the front wheels. It can be installed using a socket set and wrench set, and is rated as "easy" to install by our customers. If broken or damaged (likely due to general wear over time) you will no longer be able to...Read more move it to make adjustments, and the part should be replaced. This black, plastic part is sold individually. Refer to your make, model and diagrams to ensure this part fits your machine.

This hinge pin is an OEM part that is designed to hold the chute to the bracket of your lawn mower, allowing the shute to move upward and downward. It is silver, made of metal, and it is around 5 inches in length. Over time, the hinge pin may break, and it will no longer be able to support the chute or allow it to move. If this occurs, ...Read moreyou will need a pair of needle nose pliers to complete this simple repair, which most of our customers told us was easy. Look for the hinge pin on the chute door and the mounting bracket of your mower deck.

It is an authentic OEM part which is made for use with lawn and garden equipment. This is the special self-tap screw that helps to secure components together. If the hardware is missing or is damaged, this will provide an identical replacement for the original hardware that was installed on a new unit. This high-quality screw is made of d...Read moreurable metal and is sold as an individual item. Refer to the owner\\\'s manual and the appropriate diagrams for your model to ensure the proper replacement procedure. A wrench will be needed to secure and remove this hex washer head self-tap screw.

This Bell-Wash Flat Washer is an OEM part that measures .40 inches I.D. x 88 inches O.D. This washer is a silver, metal, washer sold individually. This part is rated as Easy to install by customers. If missing or damaged (likely due to fatigue) it should be replaced. Refer to your owners manual to ensure this is the correct part for you.

This OEM spring bell washer is a small, circular piece of metal that is shaped like a cone and has an inside diameter of 1/4 of an inch. It is also called a Belleville washer or a disc spring, and it is used in lawn equipment to help spread out pressure and absorb shock between parts. If a washer is broken, it may look flattened or distor...Read moreted, and your machine may make unusual vibrations or noises. If you do not replace a damaged spring bell washer, your machine will wear out faster because there will be nothing to cushion its parts. To remove a washer, you can use pliers or a flathead screwdriver to pry it from your machine. If it is difficult to remove, you can use a penetrating oil to loosen it first. To make sure you purchase the correct number of washers, which are sold separately, check your user guide to see where they are needed in your machine.