Parts for Troy-Bilt 21A-634B063: Engine / Belt Cover Parts

This replacement part is a tine. This is a genuine replacement part made by MTD. Tines are common on many different lawn mowers and are able to rake grass clippings, leaves, and other debris in the desired direction. A new tine might be needed if the current part is stripped down or damaged in any way. This can include being dented, bent, cracked, or out of place. If the tine is unable to stay attached to the lawn mower, it might be time to replace it. Be sure to wear work gloves during this repair as this part is often situated close to the blades of the lawn mower and can cause injury. This part is a genuine OEM replacement part to ensure proper fit. This part is sold individually and is sourced directly from the manufacturer.

This replacement forward drive v-belt connects to the transmission in certain types of lawn and garden machines and allows the machine to move forward when it is in use. Over time, the belt could start to have issues. In some cases, it may begin to crack and dry out. It could start to flake away and fall apart, which means it will need a replacement. Other times, the belt could simply snap or no longer fit properly. Owners should inspect the forward drive v-belt in their machine regularly to ensure it is in good condition. Before installing a new belt, they should clean the pulleys to ensure the best performance. The genuine OEM forward drive v-belt is sold individually, and it works well for many models of tiller and walk-behind mower. Compatible brands include MTD, Husky, Yard Machines, Troy-Bilt, and Cub Cadet. Buyers in need of a forward belt should always ensure they are getting the right belt for their machine.

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 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.

Screw hex caps are found on lawn equipment and other small machines. Over time, with the machine's use or following accidental damage, a screw hex cap may break or become loose. In order to continue safely operating the machine, the part must be replaced. A missing or damaged screw hex cap can cause the equipment to move in unpredictable ways. Check for excessive vibration or noise.Always wear gloves for protection when replacing parts on lawn equipment. Tools required may include a socket set, wrench set, and a screwdriver. Screw hex caps are quick and easy to replace. Make sure that the replacement screw hex cap is installed correctly and properly secured for a tight and long-lasting fit.This screw hex cap is an authentic OEM replacement part. It is supplied by the manufacturer. The replacement screw hex cap is made of durable metal and is gold in color. The replacement piece can be used in a variety of machines, including chippers, shredders, cultivators, edgers, lawnmowers, lawn tractors, and snowblowers. The screw hex cap is compatible with Husky, Cub Cadet, Ryobi, Bolens, Yard Machines, Yard-Man, Troy-Bilt, and MTD. It is sold as an individual unit.