21A-665B766 (2012) Troy-Bilt Tiller - Overview
Sections of the 21A-665B766
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Lawn Mower Hex Washer Head Screw
PartSelect #: PS9298768
Manufacturer #: 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 ...
$6.25
In Stock
Nut-flglk 5/16-18
PartSelect #: PS9092936
Manufacturer #: 712-04063
This nut is a manufacturer-approved replacement part for various lawn and garden equipment. It is sold individually, not as part of a kit or assembly. Also referred to as a Lock Nut, it is resistant t...
$6.25
In Stock
Lawn Mower Flanged Lock Nut
PartSelect #: PS9095080
Manufacturer #: 712-04065
Designed for use in various models of lawn and garden equipment, this part is not sold as part of a kit or assembly. It is made of metal, is gold in color, and is sold individually. This part may also...
$6.25
In Stock
Nut-flglk
PartSelect #: PS9299574
Manufacturer #: 712-04064
Also referred to as a Lock Nut or Flange Lock, this nut is designed for use with various lawn and garden equipment. The purpose of this part is to hold parts in place while resisting loosening when pr...
$6.25
In Stock
Tiller Wheel Shaft Oil Seal
PartSelect #: PS10027983
Manufacturer #: 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 ...
$16.77
In Stock
Washer-lock 5/16
PartSelect #: PS9311087
Manufacturer #: 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 ...
$6.42
In Stock
SEAL-OIL
PartSelect #: PS19301951
Manufacturer #: 921-04035
This is a genuine OEM sourced item that is specially produced for Troy-Bilt and MTD roto-tillers. The purpose of this component is to provide a tight seal which will prevent oil from leaking. It is an...
$16.38
In Stock
WASHER-KEY HANDLE
PartSelect #: PS19273165
Manufacturer #: 736-04445
It is a genuine item that is supplied directly from the original equipment manufacturer for use with Troy-Bilt and MTD lawn and garden equipment. This is a special component that is utilized to provid...
$6.25
Special Order
Battery 245 CCA Dry
PartSelect #: PS9310460
Manufacturer #: 925-1707D
NOTE: Battery is not charged and does not include electrolyte or acid.
No Longer Available
Lawn Mower Ignition Switch: 5 Pin
PartSelect #: PS9310387
Manufacturer #: 925-0267B
This OEM 5 Pin ignition Switch is a silver, steel, individually sold part. It can be installed using a wrench and screwdriver, and has been rated as Easy to install. The part attaches to the dashboard...
$45.43
In Stock
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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Bearing seized
Pull belt cover, 2 nuts
Remove tensioner, 1 nut
Slide old tensioner off and replace
Remove tensioner, 1 nut
Slide old tensioner off and replace
Parts Used:
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Gary from ELGIN, OK
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Difficulty Level:Very Easy
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Total Repair Time:Less than 15 mins
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Tools:Socket set
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1inch shaft and wheels have to be removed first.
Wheels had to be cut off of the axle in order to get to the seals. The center of wheel is 3in wide and axle isn't tappered on troy bilt pony model wheels where rusted on.
Parts Used:
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Norman from RAINIER, WA
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Difficulty Level:A Bit Difficult
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Total Repair Time:1- 2 hours
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Tools:Pliers, Socket set, Wrench set
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