Models > 21A-664D766

21A-664D766 Troy-Bilt Tiller - Overview

Models starting with 21A-664D766

Keep searches simple, eg. "belt" or "pump".
Oil Seal-Wheel Shaft – Part Number: 921-04031
Oil Seal-Wheel Shaft
★★★★★
★★★★★
(1)
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 ...
$10.48
  In Stock
Washer-Lock 5/16 – Part Number: 936-0119
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 ...
$4.99
  In Stock
Seal-Oil, Tiller Tine Shaft – Part Number: 921-04035
Seal-Oil, Tiller Tine Shaft
PartSelect #: PS9460854
Manufacturer #: 921-04035
  No Longer Available
Forward Idler Pulley – Part Number: 756-04170
Forward Idler Pulley
★★★★★
★★★★★
(1)
PartSelect #: PS9457633
Manufacturer #: 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 ...
  No Longer Available
Keyed Washer 1.0 X 0.38 X 0.37 – Part Number: 736-04445
Keyed Washer 1.0 X 0.38 X 0.37
★★★★★
★★★★★
(1)
PartSelect #: PS9455313
Manufacturer #: 736-04445
  No Longer Available
Knob-Depth Regulator – Part Number: GW-9119
Knob-Depth Regulator
PartSelect #: PS9463737
Manufacturer #: GW-9119
  No Longer Available
Battery 245 CCA Dry – Part Number: 925-1707D
Battery 245 CCA Dry
PartSelect #: PS9310460
Manufacturer #: 925-1707D
NOTE: Battery is not charged and does not include electrolyte or acid.
  No Longer Available
Bolo Tine-Single (Left) – Part Number: 742-04223-0637
Bolo Tine-Single (Left)
PartSelect #: PS9455666
Manufacturer #: 742-04223-0637
  No Longer Available
Bolo Tine-Single (Right) – Part Number: 742-04224-0637
Bolo Tine-Single (Right)
PartSelect #: PS9455668
Manufacturer #: 742-04224-0637
  No Longer Available
Hex Nut 5/16-18 – Part Number: 912-3010
Hex Nut 5/16-18
PartSelect #: PS9309225
Manufacturer #: 912-3010
$3.29
  Special Order
Ignition Switch: 5 Pin – Part Number: 925-0267B
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...
$36.40
  In Stock
V-Belt Fwd. Drive – Part Number: 954-04094
V-Belt Fwd. Drive
PartSelect #: PS9462383
Manufacturer #: 954-04094
  No Longer Available
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
Parts Used:
Forward Idler Pulley
  • Gary from ELGIN, OK
  • Difficulty Level:
    Very Easy
  • Total Repair Time:
    Less than 15 mins
  • 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:
Seal-Oil, Tiller Tine Shaft
  • Norman from RAINIER, WA
  • Difficulty Level:
    A Bit Difficult
  • Total Repair Time:
    1- 2 hours
  • Tools:
    Pliers, Socket set, Wrench set
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