Parts for Mastercut 12AV569R059 / 2008: Drive Parts

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.

A hex screw fastens and holds two components together. It has a hexagonal head and features threading starting underneath the shoulder down to the tip. Its all-metal construction offers rigidity and longer lifespan. It is also threaded, so you can conveniently loosen or tighten in position. It measures 1/4-20 x 0.5 inch and comes in brass or gold color. Take note that this replacement hex screw may beused in different locations of a machine. Double check the device’s model number for compatibility. To install this hex screw, you will need a hex wrench or a hex socket. This hex screw is a replacement made by MTD. This screw/bolt may be used on lawn mowers, snowblowers, tillers, string trimmers, leaf blowers, edgers, chainsaws, pole pruners, log splitters, or wood chippers made by Craftsman, Toro, Cub Cadet, Ryobi, Troy-Bilt, Husky, Murray, Yard Machines, MTD, Huskee, Montgomery Wards, Bolens, Yard-Man, Turf King, or MasterCut. This OEM hex screw is sold individually.

This spring washer has a conical shape with an open center. It has a shape like a traditional washer but is smaller than a typical coiled spring. These washers can handle a larger load than a coiled spring and are used in lawn and garden equipment to cushion heavy loads. Over time, these washers can experience wear and tear which will lead to damage or breakage. When this occurs, the spring washer will need to be replaced.Visually inspect the spring washer for damage like scratches, breaks, and dents. If these occur or the washer is warped, it needs to be replaced. The process involves removing the nut or screw above the washer with a screwdriver or other tool. After accessing the spring washer, it can be removed and a replacement part can be added to the equipment. Reassemble the parts and the equipment should work again.This is a genuine OEM spring washer replacement part that is sold individually. It's sourced directly from the manufacturer. It is compatible with lawnmowers, wood chippers, snowblowers, log splitters, tillers, chainsaws, string trimmers, and edgers by Craftsman, MasterCut, Toro, Turf King, Cub Cadet, Yard-Man, Ryobi, Bolens, Husky, Montgomery Wards, Murray, Huskee, Yard Machines, and MTD.

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 wheel assembly is an authentic OEM replacement part sourced directly from the manufacturer for use on lawnmowers. This is a complete wheel assembly. The rim and wheel are one complete unit. If the lawnmower wheel is damaged and needs to be replaced, the entire piece can be taken off the mower and this assembly installed. Wheels can be damaged due to stationary objects that the mower runs over during operation or simply due to normal wear and tear. If the lawnmower is shaky or unstable during operation, the wheels should be inspected to determine which wheel needs replaced. It is a good idea to have an extra wheel assembly on hand so that the lawnmower can be repaired quickly if a wheel is damaged during use. Make sure the lawnmower is parked on a flat surface and that the spark plug is removed before repairing the wheel. Remove the nut holding the wheel on the shaft and set the nut aside. Place the new wheel on the shaft and use the nut to secure it. This wheel assembly is sold as an individual unit. It is designed for use on lawnmowers manufactured by Craftsman and MTD.

This replacement part is a hex screw. This is a genuine replacement part made by MTD. This type of screw is commonly found in many types of machinery and appliances. Screws are able to keep certain parts stable and connected so that they are secure during use. A new hex screw might be needed if the current one is visibly damaged in any way or missing. It is not uncommon for screws to become stripped down or lodged in place after years of normal use. If this is the case they should be replaced as soon as possible. If the screw is lodged in place, pliers might be required on top of a screwdriver to complete this repair. This part is sold individually and is sourced directly from the manufacturer. This part is a genuine OEM replacement part to ensure proper fit and long-lasting use.

This is a height adjuster knob for walk-behind lawn mowers. It attaches to the height adjuster lever. This component is used to adjust the front wheels on the lawnmower deck. This adjustment allows the user to select the desired cutting height of the grass. This component is made out of a hardened foam material that is easy to grip.If the height adjuster knob falls off of the height adjust lever and will not reattach, it is likely that it will need to be replaced. The height adjuster lever itself is sold separately. The repair person may wish to wear gloves when replacing this part.This component is sourced straight from the manufacturer. It is sold individually and is a genuine OEM part. This height adjuster knob is compatible with walk-behind lawnmowers that are manufactured by the Ryobi, MTD, Yard Machines, Troy-Bilt, Bolens, Yard-Man, Cub Cadet, Craftsman, and Husky brands.

This durable metal screw is designed to be used on many types of lawn and garden equipment, such as lawnmowers and snowblowers. The screw can be used to attach different components together so they stay stable and connected to ensure the equipment works correctly. It can be used on a variety of materials including metal, plastic, bricks, and wood. If the screw needs to be replaced, a visual inspection will indicate that. Screws often become damaged over time or can even break. Some screws also become stripped and no longer do what they are intended for. A hex wrench can be used to remove this screw from the machine so the new one can be installed. After installing the replacement screw, it should be tightened to ensure the materials it brings together are kept flush.This screw is made for use with lawnmowers, snowblowers, chipper shredders, and lawn tractors manufactured by MTD, Yard Machines, Yard-Man, and Troy-Bilt. It is sold as an individual part. This is an authentic OEM replacement part that is sourced directly from the manufacturer. A hex wrench may be needed for the replacement.

This genuine MTD foam grip provides a firmer grip for one's hands while holding onto the handles or the bar of a lawnmower; the foam grip insulates one's hands from the vibration and shaking of a lawnmower while in use.The foam grip of a lawnmower can be subject to damage in the form of chips, nicks, cuts, tears, rips, or punctures. This damage can be the result of overuse, age, exposure to the elements, or general wear and tear easily attributable to regular long-term usage. If this damage occurs, the foam grips should be replaced as soon as possible to continue to provide insulation from the vibration of the equipment while in use. Remember to always wear gloves when handling, repairing, and operating outdoor equipment. This OEM foam grip is compatible with the following brands: MTD, Troy-Bilt, Yard-Man, and Bolens. This part is sold individually.

This is a .50 x 1.0 x .022 metal spring washer. It is designed to be used in lawnmowers, edgers, tillers, and other lawn and garden equipment that has vibrating parts due to movement or use. These spring washers are meant to be used between the nut and the surface of the attached part. For example, the wheel assembly bolt will have a spring washer installed before going through the wheel into the receiving nut.The spring washer will flatten out when tightened and dig into the surface it is attached to so that counter-clockwise rotation is prevented. This reduces or eliminates loosening due to vibrations. During routine maintenance, spring washers should be inspected to ensure they are intact and have not rusted or broken. Replacement of the washer does not require tools; however, the nut and wheel bolt assembly will have to be removed to access the washer and tools will be needed to remove these parts to access the washerThis is a genuine OEM part sourced directly from the manufacturer. It is sold individually. It is designed for use in Craftsman, Cub Cadet, Troy-Bilt, MTD, Husky, Bolens, Yard-Man, and other brand-names of outdoor lawn and garden equipment.