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21A-665B766 (2015) Troy-Bilt Tiller - Overview

Sections of the 21A-665B766

[Viewing 4 of 4]
Keep searches simple, eg. "belt" or "pump".
Nut-flglk 5/16-18 – Part Number: 712-04063
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
Order now and your part arrives by Mar 19
SEAL-OIL – Part Number: 921-04035
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
Order now and your part arrives by Mar 19
WASHER-KEY HANDLE – Part Number: 736-04445
WASHER-KEY HANDLE
★★★★★
★★★★★
(1)
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
BELT-V FWD DRV 4 – Part Number: 954-04094
BELT-V FWD DRV 4
PartSelect #: PS19308032
Manufacturer #: 954-04094
$34.97
  Special Order
Lock Nut – Part Number: 712-3004A
Lock Nut
PartSelect #: PS16410294
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...
$6.25
  Special Order
Cone Bearing – Part Number: 941-04298
Cone Bearing
PartSelect #: PS16462296
Manufacturer #: 941-04298
This OEM Cone Bearing, also known as a Tapered Bearing, is a silver, .75 I.D., metal part. Sold individually, it attaches inside the wheel hub, and customers have rated the installation as Medium Diff...
$25.98
  Special Order
Washer-Flat 1.50x – Part Number: 736-04308
Washer-Flat 1.50x
PartSelect #: PS16419689
Manufacturer #: 736-04308
This is an original replacement part sourced directly from the manufacturer. The flat washer is commonly found in tillers from Troy-Bilt, Yard Machine, and MTD. This part is generally used to help s...
$6.76
  Special Order
Retaining Ring – Part Number: 716-04102
Retaining Ring
PartSelect #: PS16410954
Manufacturer #: 716-04102
$6.76
  Special Order
Washer-Flat 1.50 X – Part Number: 736-04306
Washer-Flat 1.50 X
PartSelect #: PS16419683
Manufacturer #: 736-04306
$6.25
  Special Order
Flat Washer, 1.5 X 1.75 X .03 – Part Number: 736-04307
Flat Washer, 1.5 X 1.75 X .03
PartSelect #: PS16419686
Manufacturer #: 736-04307
$6.76
  Special Order
Shoulder Washer – Part Number: 748-04087A
Shoulder Washer
PartSelect #: PS16424307
Manufacturer #: 748-04087A
$9.90
  Special Order
Complete Wheel Ass., 13 X 5 X 6 – Part Number: 934-04232
Complete Wheel Ass., 13 X 5 X 6
★★★★★
★★★★★
(1)
PartSelect #: PS16458547
Manufacturer #: 934-04232
$189.47
  Special Order
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Questions And Answers for 21A-665B766

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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:
PULLEY-IDLER
  • Gary from ELGIN, OK
  • Difficulty Level:
    Very Easy
  • Total Repair Time:
    Less than 15 mins
  • Tools:
    Socket set
2 of 3 people found this instruction helpful.
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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
  • Norman from RAINIER, WA
  • Difficulty Level:
    A Bit Difficult
  • Total Repair Time:
    1- 2 hours
  • Tools:
    Pliers, Socket set, Wrench set
1 of 2 people found this instruction helpful.
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