21A-630C063 (2003) Troy-Bilt Tiller - Overview

The Forward Drive Belt is a 12.5-inch black, rubber belt, sold individually. Installation of this manufacturer-certified part is rated as "Easy" by customers and will require pliers, a socket set, and a wrench set. This part is used to transfer power from the engine's drive pulley to the transmission. If broken due to wear/fatigue/damage,...Read more the drive wheels will no longer be able to propel the mower, and the part should be replaced. This belt attaches between the engine drive pulley and the transmission's drive pulley. Refer to your make, model and diagrams to ensure this part is right for you.

This manufacturer-certified Left Hand Bolo Tine attaches to the left tine holder, and is used to dig up dirt in the area being tilled. This part is constructed of black metal, is rated as "easy" to install, and requires a wrench set. If the part appears damaged or no longer works, it should be replaced. Refer to your make, model, and diagrams to check if this part is correct.

The Reverse Drive Belt is a 13 x 3/8 inch is a black rubber belt which attaches to the transmission and engine drive pulleys. This belt allows you to drive the unit backwards. If it's broken due to fatigue, or damage, you will no longer be able to drive backwards and the part must be replaced. Installation is rated as "Easy" by customers ...Read moreand requires pliers, a socket set and a wrench set. Refer to your make, model and diagrams to ensure this is the right part for you.

The Right Bolo Tine attaches to the right tine holder, and is used to dig up dirt in the area being tilled. This part is approved by the original manufacturer, and is constructed of black metal. Its installation is rated as easy by our customers, and will require only a wrench set. If the part appears damaged or no longer works, it should be replaced.

This Washer-Lock 5/16 is a silver, metal part that is sold individually and comes direct from the manufacturer. With a 5/16 Inch Interior Diameter and 1/2 Inch Outside Diameter, it is used to prevent the nut from backing off and becoming loose on the pulley shaft, and is attached to the drive belt pulley assembly. You will know if you nee...Read mored this because your owners manual will specify it, or the model number of your machine will correspond with this part. If the part is broken due to fatigue, the shafts will free spin when they should be locked together, and must be replaced.

This OEM Forward Idler Pulley attaches to the pivot bracket to allow the forward belt to idle when not in forward motion. If broken, the machine will no longer be able to propel forward, and the part must be replaced. This part is rated as "Easy" to install by customerss, and requires a wrench set. It is individually sold, and constructed...Read more of metal. Refer to your make, model and diagrams to ensure this is the right part.

The tine shaft oil seal is used in tillers and is made of metal and rubber. This part is priced as an individual item, but may require two for proper installation. If the seal becomes dried out or cracked it will need to be replaced. It presses onto the sides of the transmission housing and stops oil from leaking, and may require a screwdriver during replacement. This part is an OEM from Troy-Bilt.

This replacement screw is an authentic component which is supplied directly from the original equipment manufacturer for use with Troy-Bilt and MTD lawn and garden equipment. It is a standard hardware which has multiple applications depending on the model of your unit, please refer to appropriate diagrams for the correct location and use ...Read moreof this item. This high-quality screw is made of durable metal and it is sold individually.