21AA40M1052 (2012) Yard Machines Tiller - Overview

This nut is a manufacturer-approved replacement part for various lawn and garden equipment. It is sold individually, not as part of a kit or assembly. Also referred to as a Lock Nut, it is resistant to loosening when threaded on a bolt. It has a variety of applications and is used in multiple locations on most models. Please refer to your...Read more owners manual to determine the exact location. While made of durable metal, the ends can round off from improper use of a wrench or socket. Depending on the location, this part may also become worn through regular use of your machine. It should be replaced when visibly cracked, worn or damaged. To complete this repair, you will need a wrench or socket, and a torque wrench. Ensure you torque the bolt according to the manufacturer recommendations. Customers rate this repair as Easy.

This air cleaner cartridge is designed for small engines to effectively filter dust, dirt, and grass debris from the intake system. Featuring a flat, pleated paper design, it helps maintain proper airflow for smooth engine operation and dependable performance. It’s an easy, drop-in replacement for routine maintenance, supporting cleaner combustion and longer engine life.

This authentic OEM air filter assembly includes a pleated paper air filter and a foam pre-filter. It is located in the air cleaner housing of your lawn equipment. Its purpose is to filter out dust and debris, ensuring that the engine receives clean air for efficient fuel combustion. If your filter is clogged or torn, it is necessary to re...Read moreplace it. A clogged or damaged filter can cause difficulties when starting your machine. It can also lead to increased fuel consumption, costly repairs, and potential engine failure. To replace the filter, locate the air cleaner housing, remove the cover by pressing the push tab and lifting it up, then take off the air filter from its base. This assembly is sold individually.

This high-quality component is made for use with walk-behind rotor tillers. It is an authentic oil seal which is supplied by the original equipment manufacturer. This item helps to provide a tight seal for the ball bearing and the transmission shaft. Over time it may wear out and begin to crack eventually requiring a replacement to preven...Read moret oil leaks. For the exact location and the correct installation check the diagrams of your model. This high-quality oil seal is made of a durable rubber material with a metal casing and is sold as an individual component. You will need wrench set and a tool to pull off the old seal when performing this repair.

This is an original part from MTD. This high-quality item was designed for use in lawn tractors and is used to deliver the electric current from the ignition system to the internal combustion engine. Over time spark plugs will get dirty or fouled requiring replacement. Please make sure to check the appropriate diagrams of your model for t...Read morehe correct location and application of this hardware. One item is included per order.

This manufacturer approved replacement item is made for use on lawn and garden equipment engines. Carburetor is designed to produce a combustible mixture of air and gas to send it to the engine. This kit includes a metal body carburetor and a plastic lever. Please note gaskets are sold separately. To replace this item you would need a sc...Read morerewdriver. • Remove the rear cover • Remove the old carburetor • Install the new carburetor • Re-assemble and test the unit

This is a genuine OEM replacement part that is intended to be used with tillers from Troy-Bilt, Yard Machines, MTD, and Cub Cadet. The plastic air cleaning housing attaches to the carburetor\\\'s air intake. This item is used to transfer air from the filter to the carburetor. This air cleaner housing is sold as an individual replacement part.

This OEM Cone Bearing, also known as a Tapered Bearing, is a silver, .75 I.D., metal part. Sold individually, it attaches inside the wheel hub, and customers have rated the installation as Medium Difficulty. It is recommended to pack the bearing before installation. This part reduces friction on a moving part, inside of a stationary par...Read moret. When it breaks, you will hear a grinding, growling or squealing sound. It must be replaced when worn or damaged (such as if there are scores on the rollers or on the mandrel).

The pre filter goes next to the air cleaner cover and helps to clean the air going into the engine. It is an OEM from Yard Man, MTD, Troy-Bilt, Yard Machines, and Cub Cadet for use in lawn mowers, tillers, and log splitters. Keep in mind that this part is sold individually and the arrows should point up when it is assembled in the engine....Read more A screwdriver may be helpful when replacing this item. This filter will become dirty over time and will need to be replaced.