Parts for Mtd 674: Drive Parts

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 is a genuine replacement self-tapping hex screw with a blunt nose designed for lawn mowers and lawn tractors. It is used in a variety of locations for the engine assembly of lawn mowers. The self-tapping feature allows the metal screw threads to tightly secure to other metal. The blunt nose requires the use of a pre-drilled pilot hole smaller than the diameter of the screw. These screws do not interchange well. Be sure to check the owner's manual to ensure the correct part number. The hex head needs a socket wrench for the easiest removal and replacement. When removing this type of screw, stripped threads can occur. If this happens, use a screw of the same type in a slightly larger size to accommodate for the damage. Typically, this type of screw would need to be replaced when removed to access another part of the lawn mower for replacement, such as the carburetor. This an OEM part sourced directly from the manufacturer and is sold individually. This screw fits products by Bolens, Brute, Columbia, County Line, Craftsman, Cub Cadet, Huskee, Huskee Supreme, MTD Black, MTD Gold, Mastercut, Murray, Troy Bilt, Yard Man, & Yard Machines.

The variable speed belt goes around the engine pulley and the variable speed pulley. It is used on machines that have variable speed pulley drives and that need to be able to operate at different speeds. hese belts will wear down over time and need to be replaced. If the belt breaks, stretches too much or is worn down, replace it with a v-belt that fits properly. A screwdriver, pliers, socket set, and a wrench set will be needed to replace the belt. This is a genuine OEM part for lawn tractors, as well as other types of equipment with variable speeds, such as a snowblower, tiller, wood chipper, or log splitter. It is sold individually, and it will work on lawn tractors from many brands, including Ryobi, MTD, Craftsman, Yard Machines, Yard-Man, Turf King, and Mastercut.

This is a hex screw used on a variety of types of lawn and garden equipment. On large machinery, it is often used to mount the gas tank. On smaller items, it tends to be used to clamp the housing together. It can secure items like plastic, metal, brick, and wood together. It measures 5/16-18 x .75 inches and is made of durable metal. In some cases, the screw can become damaged, broken, or stripped, which means it needs to be replaced.A visual inspection will indicate whether the screw is damaged. If it needs to be replaced, a hex wrench can be used to remove it from the equipment. Afterward, the replacement hex screw can be installed with the wrench before being tightened to ensure materials hold together well.This hex screw is a genuine OEM part that is sold individually. It is sourced directly from the manufacturer. The hex screw is compatible with lawnmowers, wood chippers, log splitters, snowblowers, chainsaws, edgers, tillers, leaf blowers, and string trimmers by Craftsman, Cub Cadet, Ryobi, Troy-Bilt, Husky, Broan, Yard Machines, MTD, Huskee, Montgomery Wards, Bolens, Turf King, Yard-Man, and MasterCut.

This hex nut is designed for use with select trimmers and mowers. It is a standard hardware part that may have multiple applications depending on the type of unit and model. The nut is typically used to secure engine components or housing elements to provide safe use of the machine. These nuts are durable, but they are small and can become lost during other repairs. The constant exposure to vibrations and use can also cause them to strip or become damaged over time. Either way, a replacement with this genuine hex nut will resolve the issue and get equipment back in working order. This genuine OEM hex nut is manufactured to exact standards and sourced from the manufacturer. It can be used with trimmers and mowers from RYOBI, MTD, Bolens, Troy-Bilt, Yard Machines, Huskee, Yard Man, and Cub Cadet. Check the parts diagram for exact application and location of this nut and note that it may have multiple uses on select models. This hex nut is sold individually, and additional nuts will require the purchase of multiple pieces. In order to replace this nut, a hex socket wrench and driver will be required. Always wear gloves for safety.

This hex washer screw is a genuine OEM replacement part for a variety of household and outdoor appliances. A hex washer screw is a self-piercing screw with an attached washer at the head of the screw. Self-piercing screws are quite sharp and feature a twin-lead thread to screw into a surface more effectively. The built-in hexagonal washer helps to balance weight and force throughout the connection and prevent breakage. Hex washer screws can become damaged over time through repeated stress or tension. Their threading can become stripped or the head can eventually snap off. Replacing a hex washer screw is simple as long as you have the right tool. The unique shape of the screw head makes it incompatible with a flathead or Phillips head screwdriver. Instead, replacing this type of screw requires a unique hex head screwdriver. This part is compatible with Yard Machines, MTD, Yard Man, Troy-Bilt, and Craftsman products and will fit lawn mowers, tractors, snowblowers, vacuums, and chippers. This is a high-quality replacement part sourced from the original manufacture and ships independently of any other hardware.

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 tubeless air valve attaches to wheels, allowing air into and out of the tires on various lawn equipment. Regularly replacing this part is considered a part of routine maintenance. Make sure that you use appropriate pliers and other tools for easy installation. Be sure to use gloves when replacing these valves and work with caution so as not to damage the sensitive parts. This OEM tubeless air valve can be the perfect fit for compatible wheels on equipment such as lawn mowers, snowblowers, tillers, edgers, log splitters, and wood chippers. It is designed for use with select models from MTD, including Craftsman, Troy-Bilt, Bolens, Remington, Yardman, RYOBI, Husky, Power Pro, and many others. There is a limited parts warranty on this valve, which is made of durable rubber and metal and designed to offer a high-quality replacement. Sold individually.

This extension spring attaches to the axle support bracket and the drive belt idler pulley on many types of lawn and garden equipment. It creates additional tension to the drive belt idler pulley. Sometimes the extension spring can be stretched out or may break, often caused through excess use. If this is the case, the spring will need to be replaced.If the spring is broken or no longer creates the appropriate amount of tension, replacement is required. It is an easy process that only requires a set of pliers. The pliers can be used to take the old spring off of the yard equipment before attaching the new extension spring. Make sure the equipment is on a stable surface and powered off when working with it. Remove the spark plug wire to prevent accidents.This extension spring is an authentic OEM replacement part sourced directly from the manufacturer. It is sold as an individual component. The spring is made to be used with lawnmowers, lawn tractors, and tillers created by MasterCut, Yard-Man, Bolens, Huskee, MTD, Yard Machines, Murray, Troy-Bilt, Cub Cadet, and Craftsman.

This part is a replacement flange bearing. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. It is intended to replace a defective, worn, or broken flange bearing in various models of outdoor power equipment.Bearings reduce friction between moving parts and thus are essential to proper equipment functionality. Bearings may become worn, corroded, or ineffective over time and thus will need to be replaced with a genuine OEM replacement part. Wear work gloves to protect the hands and check that equipment is powered off and cooled down before starting the repair process. For more accurate information on how and where to use this flanged bearing, the appropriate owner's manual and equipment diagrams should be referred to. This flange bearing is a genuine OEM part made of durable metal and is sold individually. It is suitable for use with outdoor power equipment models that have been manufactured by MTD, Craftsman, Troy-Bilt, and other brands.

This replacement part is a cotter pin. It is a genuine replacement part made by MTD. Cotter pins are also sometimes known as clevis pins and are responsible for fastening two metals together. This allows the machine to work properly and operate smoothly. A new cotter pin might be needed if the current ones are damaged in any way or even missing. This part is small so it can be misplaced after years of normal wear and tear. It is possible that this part become stripped or lodged in place over time. The repair should be fairly easy and only require common tools. Be sure the engine is completely powered down before beginning this repair. This pin is sold individually. This is a genuine OEM replacement part sourced directly from the manufacturer to ensure a proper fit.

This flat idler pulley is intended for use with some lawn tractor models. The idler pulley fits between the pulley and the variable speed pulley. It helps to ensure the tractor is operating efficiently by providing tension and guiding the drive belt in the engine. One of the common signs of a problematic idler pulley is a squealing sound when the engine is idling.The pulley could become damaged due to wear and tear over time. There is also a chance for corrosion, although this is rare except in machines that have had the same pulleys for many years. They will need to replace problematic pulleys to make sure their tractor runs properly. The owner can replace the pulley on their own using pliers, a screwdriver, and a wrench set.The flat idler pulley is for use with select lawn tractors from MTD, Ryobi, Yard Machines, Yard-Man, and Husky. The part is sold individually. It is a genuine OEM replacement part that has been sourced from the manufacturer.

This replacement part is a washer. This part is a genuine replacement part made by MTD. Washers are an important part of many different types of appliances. These small pieces work together with nuts and screws to help different parts 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. It is possible that washers can become stripped over time and might not stay in place. If this is the case it is recommended that it be replaced. This repair should be fairly easy and only require a screwdriver and possible pliers. Be sure to wear work gloves during this repair. This is a genuine OEM replacement part. This part is sold individually and is sourced directly from the manufacturer to ensure proper fit and long-lasting use.

This variable speed pulley is a genuine MTD part, sold individually. This variable speed pulley can be used as a replacement part in a lawn mower. The purpose of a variable speed pulley in a lawn mower is to regulate and manage the speed at which the motor runs so that the speed can be kept within a stable range for the safety of the operator of the appliance.The variable speed pulley in a lawn mower might have to be replaced if the variable speed pulley can no longer properly manage the speed of the lawn mower. This could occur if the variable speed pulley suffers damage from general wear and tear with long-term use or as the result of an accidental collision with a hard object that warps the variable speed pulley beyond functionality. This replacement should be executed in accordance with the proper instructions sourced from a relevant appliance manual.This component is a genuine OEM replacement part sourced directly from the manufacturer. It is sold individually. This variable speed pulley is compatible with the following outdoor appliance brands: MTD.

This spring clip is a genuine MTD replacement part for lawn tractors and lawnmowers. The function of a spring clip is to fasten individual components together by maintaining spring tension. This spring clip is a metal part that most commonly clips the frame of the lawnmower or tractor to the deck.A lawnmower or lawn tractor spring clip might have to be replaced if there is damage to the part that loosens the spring tension and releases the components that it is meant to clamp together. If the spring clip is damaged, it must be removed and replaced immediately, as all components of the lawnmower or lawn tractor must be held together to ensure safe appliance use. Remember to always wear gloves when handling, repairing, and operating outdoor equipment. This spring clip is compatible with the following brands: MTD, Yard Man, Troy-Bilt, and Yard Machines. This part sold individually.

This is a replacement bell washer, a flat washer that can be used with a wide range of various types of lawn and garden equipment. The inner dimension of this washer is 0.40 inches, while the outer dimension is 0.88 inches. Washers are typically used as a way to help ensure a tight connection when used with bolts or screws. They will also help to distribute the pressure of the connection and reduce the risk of corrosion. Washers will also provide some protection from damage during installation. Washers could need to be replaced for any number of reasons. In some cases, they might have become corroded or worn down over time. This could mean they no longer provide a solid and secure connection. Other times, the washer could become lost while working on the machine. Owners should always be sure that they replace any lost or damaged washers right away. Not using washers can reduce the lifespan of the machine. This is a genuine OEM bell washer that is sold individually. It is typically used in lawn mowers, snowblowers, tillers, leaf blowers, string trimmers, log splitters, wood chippers, edgers, and chainsaws. It is compatible with Craftsman, Cub Cadet, Ryobi, Troy-Bilt, Husky, Murray, Yard Machines, MTD, Huskee, Montgomery Wards, Bolens, Yard-Man, Turf King, and MasterCut brands.

This replacement part is a hex screw, and it is intended for use in different types of lawn equipment. This is a genuine replacement part made by MTD. This screw can be used in a variety of ways depending on the repair needed. Hex screws are similar to normal screws except they have a six-sided head, like a hexagon. A new hex screw might be needed if the current one is damaged or missing. It is common that screws may become stripped or loose overtime, causing them to fall out. If any parts of the lawn mower are becoming loose or falling off, the hex screw might be missing. This replacement should be fairly easy and should only require a screwdriver and possibly pliers. This part is a genuine OEM replacement part and is sold individually. Be sure to purchase the correct amount as some appliances require more than one hex screw.

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 replacement part is a headlight harness. This is a genuine replacement part made by MTD. This particular harness is made up of different wires and is responsible for connecting certain parts together so that the headlights are able to turn on and off according to the user's preferences. A new headlight harness might be needed if the current harness is unable to stay attached or is damaged in any way. After years of normal wear and tear the wires in the harness might have become stripped and should be replaced if this is the case. If the headlight is not turning on when the switch is working, it might be a faulty harness. Be sure the engine is completely powered down before attempting to repair this specific part.This headlight harness is sold individually and is sourced directly from the manufacturer to ensure proper fit. This part is a genuine OEM replacement part.