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21A-663M266 (2008) Troy-Bilt Tiller - Overview

Diagrams for 21A-663M266

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Tiller Wheel Shaft Oil Seal – Part Number: 921-04031
$17.17
In Stock
Tiller Wheel Shaft Oil Seal
★★★★★
★★★★★
(1)
Part #921-04031
This OEM Wheel Shaft Oil Seal is a black rubber part which attaches to the drive shaft to prevent leaks between the wheel shaft and transmission case. Installation is rated as "Medium" difficulty and requires a Screwdriver, Hammer, Washer, and Pipe to fit in the seal. If broken due to damage/fatigue, there will be a leak and the part should be replaced. Refer to your make, model, and diagrams to ensure this is the right part for you.
Washer-lock 5/16 – Part Number: 936-0119
$6.57
In Stock
Washer-lock 5/16
Part #936-0119
This silver metal lock washer helps prevent the nut on the drive belt pulley shaft from backing off during operation, it has a 5/16-inch inner diameter and a 1/2-inch outer diameter. one washer is included, replace it if fatigue or damage allows the connected shafts to spin freely, verify fit using the equipment model or owner manual
Lawn Mower Air Valve – Part Number: 934-0255
$6.40
In Stock
Lawn Mower Air Valve
★★★★★
★★★★★
(1)
Part #934-0255
The air valve attaches to the wheel and is made of a durable material. This is a genuine MTD, Ryobi, Yard Machines, Bolens, Troy-Bilt, and Yard Man part sourced directly from the manufacturer for use in chippers, shredders, cultivators, edgers, lawn tractors, snowblowers, and trimmers. Keep in mind that this part is sold individually. When replacing this item a set of pliers might be required during the installation process. It might wear out over time and will need replacing.
Lawn Mower Hex Bolt – Part Number: 710-0888
$6.40
Special Order
Lawn Mower Hex Bolt
Part #710-0888
Hexagonal L-Nut – Part Number: 912-0158
$6.40
In Stock
Hexagonal L-Nut
Part #912-0158
This is a genuine item that is supplied by the original equipment manufacturer for use with MTD and Ryobi lawn and garden equipment. It is a standard hardware which has multiple applications, please make sure to refer to the diagrams of your model for the correct location and application of this item. Keep in mind it is made of durable metal and is sold individually.
Hex Washer Hd. Self-Tapping Scr. 5/16-18 x .75" Lg. – Part Number: 710-1260A
$6.40
In Stock
Bearing-cup – Part Number: 941-04299
$10.77
In Stock
Bearing-cup
Part #941-04299
This is a genuine Troy-Bilt replacement part sourced directly from the manufacturer. The cup bearing is commonly found in Troy-Bilt tillers. This part is made of metal, and is used with the cone bearing to join the drive shaft with the transmission housing. You may require pliers when replacing this part. It is advisable when removing multiple parts to keep careful track of their order so they can be reassembled correctly. This item is sold individually.
Seal-oil – Part Number: 921-04044
$13.51
In Stock
Seal-oil
Part #921-04044
This authentic OEM item is specially made for MTD and Troy-Bilt tillers. It is one of the special seals for the transmission shaft. Unfortunately, over time the material tends to wear out and it may begin to crack eventually requiring a replacement. Keep in mind this high-quality oil seal is made of durable rubber and is sold individually. Check the owner's manual and the diagrams for your model to ensure the correct repair procedure. A wrench set will be needed to replace this component.
Pulley, Reverse Idle – Part Number: 756-04169
$36.23
In Stock
Pulley, Reverse Idle
Part #756-04169
Belt-v Rev Drv 3 – Part Number: 954-04095
$26.39
In Stock
Belt-v Rev Drv 3
Part #954-04095
This is an original replacement part manufactured for use with walk-behind lawnmower and tillers. This belt is used to link the drive shaft on a mower to the transmission for a self-propel feature. On tillers, this belt is used to drive the transmission in the forward position. The v-belt is sold as an individual replacement part, please see model diagram for associative parts.
Bolt-3/8-16x2.0 Gr – Part Number: 710-3096
$10.81
In Stock
Bolt-3/8-16x2.0 Gr
Part #710-3096
Bar-drag 12177 – Part Number: 1916185001
No Longer Available
Bar-drag 12177
Part #1916185001