Models > 21B-643D766

21B-643D766 (2006) Troy-Bilt Tiller - Overview

Sections of the 21B-643D766

[Viewing 5 of 5]
Keep searches simple, eg. "belt" or "pump".
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
Spring, Forward Clutch – Part Number: 732-04185
Spring, Forward Clutch
PartSelect #: PS9454908
Manufacturer #: 732-04185
  No Longer Available
Screw, #10-24 X 2 – Part Number: 710-04163
Screw, #10-24 X 2
PartSelect #: PS9453176
Manufacturer #: 710-04163
  No Longer Available
Clevis Pin – Part Number: 711-04126
Clevis Pin
PartSelect #: PS9453657
Manufacturer #: 711-04126
  No Longer Available
Reverse Idler Arm – Part Number: 786-04276
Reverse Idler Arm
PartSelect #: PS9459323
Manufacturer #: 786-04276
  No Longer Available
Woodruff Key – Part Number: GW-1104
Woodruff Key
PartSelect #: PS9463210
Manufacturer #: GW-1104
  No Longer Available
Wheel Assembly - Right Hand – Part Number: 734-04161
Wheel Assembly - Right Hand
PartSelect #: PS9455111
Manufacturer #: 734-04161
  No Longer Available
Wheel Assembly - Left Hand – Part Number: 734-04162
Wheel Assembly - Left Hand
PartSelect #: PS9455112
Manufacturer #: 734-04162
  No Longer Available
Flat Washer – Part Number: 736-0159
Flat Washer
PartSelect #: PS10006511
Manufacturer #: 736-0159
  No Longer Available
Transmission Pulley – Part Number: 656-04023
Transmission Pulley
PartSelect #: PS9452538
Manufacturer #: 656-04023
  No Longer Available
Flange Screw, 5/16-18 x 1 – Part Number: 710-04048
Flange Screw, 5/16-18 x 1
PartSelect #: PS9453165
Manufacturer #: 710-04048
  No Longer Available
Hex Screw, 5/16-18 x 5/8 – Part Number: 710-04049
Hex Screw, 5/16-18 x 5/8
PartSelect #: PS9453166
Manufacturer #: 710-04049
  No Longer Available

Questions And Answers for 21B-643D766

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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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