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21A-634F063 (2002) Troy-Bilt Tiller - Overview

Diagrams for 21A-634F063

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Lawn Mower Ground Drive Belt – Part Number: 954-04032B
$32.55
In Stock
Lawn Mower Ground Drive Belt
★★★★★
★★★★★
(1)
Part #954-04032B
This genuine drive belt is an original replacement part sourced directly from the manufacturer and is commonly used in Craftsman lawn mowers and edgers. Made from flexible rubber, it transfers power from the engine to the pulley that drives the cutting blades. Over time, the belt may become brittle or cracked due to wear and exposure, requiring replacement to maintain optimal performance. Measuring 3L x 35.80 inches, this belt is sold individually. A wrench may be needed for installation, depending on your equipment model.
Lawn Mower Hex Washer Head Screw – Part Number: 710-0599
$6.40
In Stock
Lawn Mower Hex Washer Head Screw
Part #710-0599
This is an original replacement part sourced directly from the manufacturer. The screw is commonly found in yard equipment from Craftsman, such as lawn tractors, snow blowers, and edgers. This part is made of metal, and may be found in various locations in the machine, depending on model. Please be aware that there are different screws used in the machine. Refer to the parts diagram to be sure of ordering the correct part. You will require a wrench when replacing this item. The screw is sold as an individual replacement part.
Tiller Forward Drive Belt – Part Number: 954-04090
$28.56
In Stock
Tiller Forward Drive Belt
★★★★★
★★★★★
(1)
Part #954-04090
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, 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.
TINE-BOLO 10-INCH LH – Part Number: 742-04227-0637
$26.62
Special Order
TINE-BOLO 10-INCH LH
Part #742-04227-0637
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.
Belt-v Rev Drv 3 – Part Number: 954-04091
$27.09
In Stock
Belt-v Rev Drv 3
Part #954-04091
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 and 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.
TINE-BOLO 10-INCH RH – Part Number: 742-04226-0637
$26.62
On Order
TINE-BOLO 10-INCH RH
★★★★★
★★★★★
(1)
Part #742-04226-0637
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.
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 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 need 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.
PULLEY-IDLER – Part Number: 756-04170
$50.96
On Order
PULLEY-IDLER
★★★★★
★★★★★
(1)
Part #756-04170
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 of metal. Refer to your make, model and diagrams to ensure this is the right part.
CABLE:DRIVE:TUFFY – Part Number: 946-04208
$49.60
Special Order
CABLE:DRIVE:TUFFY
Part #946-04208
Cultivator Oil Seal – Part Number: 921-04030
$17.40
In Stock
Cultivator Oil Seal
Part #921-04030
This Oil Seal has an OD of 1-3/4" and ID of 3/4". Installation of this OEM seal requires a screwdriver, pliers, socket set and wrench set, and is rated as being "Medium" difficulty by customers. This rubber seal attaches onto the drive shaft and prevents leaks between the drive shaft and transmission case. If broken due to wear/fatigue there will be a leak, and the part should be replaced. Refer to your make, model and diagram to ensure this part is correct for you.

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Bearing seized
2 of 4 people found this instruction helpful.
  • Gary from ELGIN, OK
  • Very Easy
  • Less than 15 mins
  • Socket set
Pull belt cover, 2 nuts
Remove tensioner, 1 nut
Slide old tensioner off and replace
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