520-MOWER MTD Lawn Mower - Parts

The Control Handle is an OEM, metal, black handle used to control the engine. It attaches onto the handle assembly of the mower. If broken you will no longer be able to control the engine, and the part will need to be replaced. Most of our customers rated this repair as easy.

This is an original replacement part sourced directly from the manufacturer. The screw is commonly found in yard equipment from Craftsman, such as lawn tractors, snow blowers, and edgers. This part is made of metal, and may be found in various locations in the machine, depending on model. Please be aware that there are different screws...Read more used in the machine. Refer to the parts diagram to be sure of ordering the correct part. You will require a wrench when replacing this item. The screw is sold as an individual replacement part.

The Blade Support (Bell Blade Support) fits between the bottom of the blade and the blade bolt to provide support for the blade. It is installed underneath the cutting deck on the blade. Installation requires a hammer, 5/8 socket and torque wrench, and is rated as "Easy" by our customers. If broken or damaged (likely due to fatigue) you m...Read moreay hear a rattling sound coming from it, and the part should be replaced. This part is dark gray/silver, individually sold, and measures approx 3.5 x 1.25 inches. Refer to your make, model and diagrams to check if this is the correct part for you.

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.

The hex bolt attaches to the washer and the square key. This part is an OEM from Craftsman for use in snowblowers and lawn mowers. It is available as an individual replacement part and is made of metal. If this item becomes broken or stripped it will need to be replaced and may require a socket set during the installation.

Genuine OEM replacement part, this item is sold individually. The Blade Control Cable is the cable that stops the blade when the control handle is released on Walk-Behind Mowers. This part has Z bend on both ends. If the cable is broken it will cause the brake to not release even when the lever is pressed.

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.

This is the lower handle for various models of walk-behind lawn mowers. This handle is made of durable black metal and attaches directly to the rear of the lawn mower. This handle is an OEM part that is sold by itself and does not come with any hardware or other parts. If your current lower lawn mower handle is corroded or damaged, it nee...Read moreds to be replaced immediately so you can properly and safely handle your lawn mower. This handle measures approximately 24.5-inches long and 17-inches wide and connects the rear of the lawn mower with the upper and main handle that the user holds when operating the lawn mower. Replacing this handle will not require any tools but must start with turning off the lawn mower. Loosen and remove the knobs around the handle, including the ones connecting the lower handle to the mower and those securing the upper and lower handles. Once each knob is removed, replace the old lower handle with the new one, and resecure • all the knobs onto the handle(s).

Sourced directly from the original manufacturer, this Bell Washer is made of gold-colored metal and is sold individually, not as part of a kit or assembly. It is used to provide spacing between various part assemblies along a shaft. If you hear a strange noise coming from the shaft area, or you notice the Washer is visibly worn or damag...Read moreed, it will need to be replaced. Refer to your owners manual to determine the exact location of this part. Customers rate the difficulty of this repair as Medium.

This Star Knob, which may also be simply referred to as a Knob, is sourced directly from the manufacturer for use in lawn mowers and snow blowers. This part provides a quick-release for handles to fold down, and connect upper and lower handles. It is made of metal, is black, is not part of a kit or assembly, and is sold individually. Th...Read moreis part will need to be replaced if it has become cracked, worn, or damaged. The most common cause for this part needing to be replaced is worn or stripped threads no longer being able to grip. You will need a wrench or socket set and a torque wrench to complete this repair. It should be torqued to the manufacturer's recommendation. Customers rate this repair as Easy.

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 OEM keyed blade adapter connects your lawn mower blade to the spindle, enabling it to rotate and cut the grass. It has a length of 1.19 inches, an inside diameter of 7/8 inches, and a bow tie center pattern. If you notice unusual grinding or rattling sounds coming from your mower, or if you feel excessive vibration in the handle or c...Read moreutting deck, it could indicate a broken blade adapter. Similarly, if the blade is not engaging properly or wobbling, it may be a sign that the adapter is worn out and needs replacement. To replace the adapter, start by tilting your machine backward to access the blade. Use a socket or wrench to unscrew the bolt that secures the blade. Then remove the support, blade, and adapter. When installing the new adapter, make sure to align the key on the adapter with the keyway on the shaft. Before operating your lawn mower, ensure that all of the components within the blade assembly are installed properly and securely in place. Please note that this replacement part does not include any accompanying hardware.