Parts for Columbia 31AH9775897 / 2014: Engine Drive Parts

This screw is used on a variety of lawn and garden equipment from many manufacturers. This hex screw is a large bolt that has a six-sided head that can be used to fasten metal to wood or wood to wood. This type of screw is unique from traditional screws because the bolt head needs to be held with a socket while a second wrench is used to tighten or loosen the part. The bolts have a smooth shank and small threads. These screws can break or become damaged and no longer do their job. When that happens, they will need to be replaced. A hex key wrench can be placed into the slot of the screw and turned counterclockwise to loosen up the bolt. The replacement hex screw can then be placed in the original hole to adhere parts together on lawn equipment. This is a genuine replacement OEM screw that is commonly used on Craftsman, Toro, Murray, MTD, Yard Machines, Troy-Bilt, Bolens, Yard-Man, MasterCut, Cub Cadet, and Huskee lawn mowers, log splitters, snowblowers, chainsaws, tillers, and string trimmers. The screw is sold individually and made of durable metal.

The hex screw is a specialty screw that has various uses on lawn and garden equipment engines and housings. Over time, screws are known to become worn, corroded, lost, or otherwise damaged. This is an identical replacement that will have many locations and applications, but when it becomes damaged or gets lost it should be replaced as soon as possible. This is a specialty screw that is not designed for general use. Refer to parts diagrams for the appropriate location and installation of this screw for a guaranteed fit. This OEM hex screw is manufactured to exact standards and can be used in more than 150 different brands of machines. It is compatible with snow throwers, lawn mowers, and blowers from RYOBI, Yard Machines, Yard Man, Poulan, Troy-Bilt, MTD, Bolens, Cub Cadet, and Husky. This high-quality hex screw is made of metal and sold as an individual unit. Those who need more than one screw will have to purchase multiple quantities. A wrench is required to replace this screw. Always allow engines to cool completely before performing any repairs and wear gloves for hand protection.

This hex screw and lock washer are commonly used with lawn mowers and other small engines to secure a motor to the housing of the equipment. It is machined in such a way that it binds the manifold and frame permanently. There are occasions when these bolts have to be removed, typically when major repairs are performed on the engine. In those cases, users often find it advisable to replace the hex bolts and washers with new ones. It happens as well that these screws are so tightly fastened that they cannot be unscrewed and must be cut off. In those cases, it is necessary to replace the original screws. These replacement screws and lock washers are genuine OEM certified replacements that are manufactured to be identical to the hardware they are replacing. In addition to mowers, these hex screws are used to secure engines to devices such as log splitters, edgers, shredders, trimmers, and snowblowers. This screw is compatible with devices made by Husky, Yard-Man, Cub Cadet, Troy-Bilt, Ryobi, Bolens, and Yard Machines.

This hex screw is a genuine MTD part. A hex screw can be used as a replacement part in refrigerators, humidifiers, lawn mowers, snowblowers, tillers, log splitters, and wood chippers. The purpose of this genuine OEM part is to stabilize and secure the placement of components within the internal or external machinery of one of these appliances.In lawn equipment a screw might easily be lost, misplaced, or damaged; if this occurs, the screw should be removed and replaced by this genuine OEM replacement part so that all components can maintain their placement.This is a genuine OEM replacement part sourced directly from the manufacturer. It is sold individually. This hex screw is compatible with equipment manufactured by MTD, Craftsman, Toro, Cub Cadet, Ryobi, Troy-Bilt, Murray, Sub Zero, Yard Machines, Huskee, Montgomery Wards, Bolens, Yard Man, Turf King, and MasterCut.

This is a flanged lock nut. It’s designed to apply tension, typically on a joint that needs to have a certain amount of flex. As such, it’s mostly used on snowblower chutes and lawnmower handles. They can remain in place, but with a forgiving connection that can take a beating. The nut size is 3/8, with a thread size of 16. A lock nut will generally last for many years. However, the silicone ring inside will wear down if it’s frequently tightened and loosened. It needs to be replaced when it will no longer reliably remain in place. Generally, this begins as a symptom of slight slippage and worsens as time goes on. Thankfully, whether it’s being used on a snowblower or a lawnmower, this nut is generally straightforward to access. Simply unscrew the old nut, then screw the new nut on until it’s nice and tight. Our flanged lock nuts are genuine OEM MTD nuts, and they are sold individually.

This part is a replacement belt cover. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. If the current belt cover is defective or broken, this part can be used as a replacement. It is intended for use with a variety of snow blower models.This belt cover ensures that the belt stays protected from the elements or any unnecessary damage. The belt is essential to proper equipment functionality and needs to be kept in proper working order. Thus, the belt cover should be replaced if cracked, broken, or ineffective. 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 belt cover, the appropriate owner's manual and equipment diagrams should be referred to. This belt cover is suitable for use on a variety of snow blower models manufactured by MTD, Craftsman, and other brands. It is a genuine OEM part and thus is made of high-quality, durable plastic. Part sold individually.

This lock washer is used frequently for a number of applications on power yard equipment. The size, 5/16, is the default for many small engine housing and manifold applications. Lock washers are used with machined bolts to fasten engine blocks to the housing of the equipment being used. The compressed washer is able to handle the constant vibration of the small gasoline engine without losing the seal between the screw or bolt and the housing. Typically these lock washers only need to be replaced when they are misplaced during repairs or when the screws that attach them have to be chiseled or cut away, meaning the washers are destroyed as well. These OEM certified replacement washers have been manufactured to the same specifications as the originals they are replacing. In addition to lawn mowers, lock washers of this type and size are frequently used on blowers, lawn tractors, cultivators, snowblowers, and trimmers. Brands compatible with this type of washer are Murray, Husky, Poulan, Bolens, Yard-Man, Cub Cadet, Troy-Bilt, Yard Machines, MTD, and Ryobi.

This part is an idler pulley. The idler pulley applies tension to and guides the engine drive belt. A wrench set is needed to perform any repair involving the idler pulley part.The idler pulley can become worn over time with normal use. Wear to the pulley can cause the belt to slip. Signs that the idler pulley needs to be replaced include squealing noises coming from the equipment, the engine stalling, or overheating. The idler pulley is an essential component and it is important to replace this part if it becomes worn, broken, or damaged in any way.This part is a genuine MTD part and is an OEM part sourced directly from the manufacturer and it is sold individually. This idler pulley is compatible with lawn tractors and snowblowers manufactured by MTD, Yard Machines, Bolens, Yard-Man, Troy-Bilt, Cub Cadet, and Husky.

This replacement part is a washer. This is a genuine replacement part made by MTD. Washers are a very important part of many different types of machinery. These small pieces work together with other small parts to help the pieces of the machine stay in place and secure so that everything operates smoothly.A new washer might be needed if the current one is missing or damaged in any way. Washers can become stripped over time and might not stay in place after a while. If this is the case it is recommended that it be replaced as soon as possible. This repair should be fairly easy and only require a screwdriver and possibly pliers. Be sure to wear work gloves during this repair. This part is a genuine OEM replacement part. This part is sold individually and is sourced directly from the manufacturer to ensure proper fit.

This replacement part is a shoulder screw. This is a genuine replacement part made by MTD. A shoulder screw is small but important in many different types of appliances. Screws are able to hold different parts of the machine together and keep them secure during use.A new shoulder screw might be needed if the current one is missing or damaged. This can be due to normal wear and tear. Damage can include being dented, cracked, or bent. It is recommended that the engine be completely powered down before attempting to replace this part. Be sure to purchase the correct amount as many appliances require more than one screw.This part is sold individually and is sourced directly from the manufacturer to ensure proper fit. This part is a genuine OEM replacement part.

The engine pulley is a wheel that guides or drives the belt or belts within the engine compartment. The pulley has groves to help keep the belt secured in place while it spins around the component. The engine pulley belts are typically composed of high-quality, heat-resistant metal materials to withstand high temperatures and long periods of use. At times, the engine pulley can wear out, break, or become otherwise ineffective at performing its function. When this happens, a replacement engine pulley is required.When trying to determine if the engine pulley is faulty, check for belts that continually need to be adjusted or tightened or a pulley that won't secure belts at all. Be sure to have the appropriate tools for the repair on hand. Wear gloves for protection and ensure the motor is completely cooled before starting.This is an engine pulley replacement part that is an authentic OEM piece. It is sourced from the manufacturer and sold as an individual unit. The engine pulley is compatible with various engines found in edgers, trimmers, and snow blowers made by MTD, Yard-Man, Troy-Bilt, Cub Cadet, and Yard Machine brands.