Parts for Troy-Bilt 21AE686N063: Tiller Attachment Transmission Parts

This part is a replacement ball bearing. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. This part's intended use is to replace a broken or worn ball bearing in tillers.Ball bearings ensure that parts within the equipment move smoothly and with minimal friction or vibration. Bearings can become worn or damaged over time and may require replacement. When working on or near an engine, it's important to make sure the equipment is powered off and completely cooled down before starting any repairs. For more accurate information on how and where to install this ball bearing, reference the appropriate owner's manual and specific equipment diagrams.This is an authentic OEM replacement part made of high-quality metal. This ball bearing can be used with different models of tillers that have been manufactured by MTD, Craftsman, and other brands. Part sold individually.

This part is a replacement worm gear. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. If the current worm gear is broken or in any way damaged, this part can be used as a replacement. It is intended for use with tillers.The worm gear engages the tiller's worm shaft, which then enables motion to be transferred to the tiller tine shaft. Gears are subject to high wear and tear and thus may require replacing with regular use. Proper tools are required to install this part, including a wrench. When working on or near an engine, always ensure that the equipment is powered off and completely cooled down before attempting to undergo any repairs. For more accurate information on how and where to install this worm gear, the appropriate owner's manual and equipment diagrams should be referred to. This worm gear is suitable for use on a variety of tiller models manufactured by MTD, Troy-Bilt, and other brands. It is a genuine OEM part and thus is made of high-quality, durable metal. This part is sold individually.

This oil seal is a genuine MTD part. An oil seal can be used as a replacement part in a tiller. This genuine OEM part is meant to prevent potential oil leaks by sealing off the area in and around the seal so that the oil can be kept in its proper receptacle. The oil seal in a tiller might need to be replaced if it shows clear signs of damage. If frequent oil leaks are occurring in and around the area of the oil seal, it should be removed and replaced by this genuine OEM replacement part in order to guarantee safe continued use of the tiller throughout its typical lifespan. Always unplug the appliance before performing any kind of repair or replacement.This is a genuine OEM replacement part sourced directly from the manufacturer. It is sold individually. This oil seal is compatible with equipment manufactured by MTD, Craftsman, and Troy-Bilt.

This front bearing cap gasket is an OEM replacement that is designed to be used in select outdoor lawn and garden equipment. The gasket is responsible for providing a tight seal for the front bearing cap, which helps keep the engine running properly. Over time, this part can wear and become cracked, which could eventually require a replacement. Gaskets are typically a part of routine maintenance and should be inspected regularly as they can become dry and brittle with age. Replacing a damaged gasket will resolve the issue and provide the seal that the engine needs to run properly. This OEM part is made of a durable composite material and manufactured to exact standards. It can be used in select tillers from Troy-Bilt and offers an exact fit replacement for compatible models. The part is sold individually and does not include additional parts or hardware. It is a good idea to replace all gaskets at the same time for congruity in wear. The gaskets are durable, but thin, so care should be used whenever they are being replaced. Always allow the engine to cool completely and disconnect power for safety.

This flat washer is a genuine MTD part, sold individually. A flat washer can be used as a replacement part in a tiller. The purpose of this genuine OEM part is to reduce friction between one or more components within the internal or external machinery of a tiller.The flat washer in a tiller might have to be completely replaced if it has been lost or damaged. If the flat washer has suffered from any of these things, it should be removed and replaced by this genuine OEM replacement part so that the operator can continue safe usage of the appliance.This component is a genuine OEM replacement part sourced directly from the manufacturer. It is sold individually. This flat washer is compatible with the following outdoor appliance brands: MTD, Craftsman, Troy-Bilt, Cub Cadet, Huskee, Yard Machines, and Yard Man.

This part is a replacement flat washer. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. The intended use for this part is to properly replace a defective or lost washer in outdoor power equipment.Flat washers are an essential piece of hardware as they enable screws and bolts to have a tighter fit by increasing the bearing surface area. If any equipment washers are lost, corroded, damaged, or ineffective, they should be immediately replaced. Always ensure that the equipment is completely powered off and is cooled down before attempting to start the repair process. For more accurate information on installation of this particular flat washer, reference the owner's manual or equipment diagrams for specific instructions and part location. This is an authentic OEM part and as such is sold individually and made from durable and high-quality metal. This flat washer can be used with a variety of outdoor power equipment manufactured by MTD, Craftsman, and other brands.