246-643D190 (1996) MTD Lawn Tractor Accessories - Overview

This carriage bolt measures 5/16-18 x .75 and fastens two parts in your machine together. It has a round domed head and a square underside so the bolt does not rotate once it has been secured into place. If it has signs of deformation or wear, you will need to replace it. To unthread this bolt, you need an adjustable wrench to loosen the ...Read morenut found on the end of the bolt. You may need to apply a lubricating oil to the bolt if it is stuck. You may need to clamp down on the head of the bolt with pliers while continuing to turn the nut counterclockwise. You can then slide the carriage bolt out of its hole or tap it gently with a hammer. This bolt is a standalone product and the nut is not included. This bolt was sourced directly from its manufacturer.

The Chipper blade attaches to the impeller and is used for cutting. Installation is rated as "Easy" and requires pliers, a socket set, wrench set, and allen wrench set. A dull blade must be sharpened or replaced. If the blade is warped or damaged, this OEM part will be the right replacement if recommended by your owner's manual.

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 manufacturer-certified Hex Bolt, measuring 5/16-18 x .75 inch, is a gold, metal, individually sold bolt. It can be installed using a wrench or socket and torque wrench, by tightening to manufacturer specifications. If damaged (likely due to fatigue) the threads will be stripped, or the ends rounded off. If broken or missing, it sho...Read moreuld be replaced. Refer to your owners manual or model number to ensure you are purchasing the correct part.

The cotter pin goes next to the flat washer. This authentic item is supplied directly from the original equipment manufacturer for use with lawn tractors, chippers, and edgers made by MTD, Yard Machines, Troy-Bilt, Bolens, Yard Man, and Cub Cadet. This part is made out of metal and is sold individually. A set of pliers might be helpful du...Read morering the installation of this part. It will need to be replaced if it breaks or bends.

This is an authentic OEM component from Ryobi. The hex bolt (5/16-18 x .1in. lg., gr.5) compatible with many lawn tractors, helping to secure the steering gear assembly. The metal hex bolt is sold individually, and a wrench is required for the replacement.