Models > 21A-675B766

21A-675B766 Troy-Bilt Tiller - Overview

Sections of the 21A-675B766

[Viewing 8 of 8]
Engine_Pulleys_And_Support_Brackets Diagram and Parts List for Troy-Bilt Tiller
Engine_Pulleys_And_Support_Brackets
Handlebar_Assembly_And_Control_Levers Diagram and Parts List for Troy-Bilt Tiller
Handlebar_Assembly_And_Control_Levers
Main_Drive_Shaft__Input_Pinion_Shaft_And_Gear_Assembly Diagram and Parts List for Troy-Bilt Tiller
Main_Drive_Shaft__Input_Pinion_Shaft_And_Gear_Assembly
Page H Diagram and Parts List for Troy-Bilt Tiller
Page H
Row_Marker_And_Bumper_Attachments_Optional Diagram and Parts List for Troy-Bilt Tiller
Row_Marker_And_Bumper_Attachments_Optional
Tiller_Eccentric_And_Wheel_Shaft_Parts Diagram and Parts List for Troy-Bilt Tiller
Tiller_Eccentric_And_Wheel_Shaft_Parts
Transmission_And_Regulators Diagram and Parts List for Troy-Bilt Tiller
Transmission_And_Regulators
Transmission_Case_Assembly Diagram and Parts List for Troy-Bilt Tiller
Transmission_Case_Assembly
Keep searches simple, eg. "belt" or "pump".
TT Screw 1/4-20 x 0.5 – Part Number: 710-0599
TT Screw 1/4-20 x 0.5
PartSelect #: PS9298768
Manufacturer #: 710-0599
$4.44
  In Stock
Order within the next 9 hrs and your part ships today!
Bell. Wash. .340 I.D. x .872 O.D. – Part Number: 736-0242
Bell. Wash. .340 I.D. x .872 O.D.
PartSelect #: PS10006541
Manufacturer #: 736-0242
Sourced directly from the original manufacturer, this Bell Washer is made of gold-colored metal and is sold individually, not as part of a kit or assembly. It is used to provide spacing between variou...
$4.32
  In Stock
Order within the next 9 hrs and your part ships today!
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 ...
$11.04
  In Stock
Order within the next 9 hrs and your part ships today!
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 ...
$4.95
  In Stock
Order within the next 9 hrs and your part ships today!
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
Knob-Depth Regulator – Part Number: GW-9119
Knob-Depth Regulator
PartSelect #: PS9463737
Manufacturer #: GW-9119
  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
V-Belt Fwd. Drive – Part Number: 954-04094
V-Belt Fwd. Drive
PartSelect #: PS9462383
Manufacturer #: 954-04094
  No Longer Available
Hex Bolt 5/16-24 X 1.00" Lg. – Part Number: 710-0888
Hex Bolt 5/16-24 X 1.00" Lg.
PartSelect #: PS9088315
Manufacturer #: 710-0888
$4.44
  In Stock
Order within the next 9 hrs and your part ships today!
Hex L-Nut 5/16-18 Thd. – Part Number: 912-0158
Hex L-Nut 5/16-18 Thd.
PartSelect #: PS9164517
Manufacturer #: 912-0158
$3.99
  In Stock
Order within the next 9 hrs and your part ships today!
Top Locknut, 5/16-18 – Part Number: 712-3004A
Top Locknut, 5/16-18
PartSelect #: PS9453902
Manufacturer #: 712-3004A
This OEM Top Locknut measures 5/16x18, is made of metal, and it isused to secure parts in place and prevent backing out from vibration. Replacing this part varies in difficulty depending on the part...
  No Longer Available
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Questions And Answers for 21A-675B766

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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
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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