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12AV838Q766 (2006) Troy-Bilt Lawn Mower - Overview

Sections of the 12AV838Q766

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Keep searches simple, eg. "belt" or "pump".
Lawn Mower Mulching Blade (21-In) – Part Number: 942-0741A
Lawn Mower Mulching Blade (21-In)
PartSelect #: PS9169783
Manufacturer #: 942-0741A
This authentic replacement blade is manufactured for use with Craftsman walk-behind lawnmowers and is designed to deliver clean, efficient cuts. Measuring 21 inches in length, the blade features an an...
$29.79
  In Stock
Order now and your part arrives in 2-3 business days!
Lawn Mower Control Handle – Part Number: 747-1161A-0637
Lawn Mower Control Handle
PartSelect #: PS9113457
Manufacturer #: 747-1161A-0637
The Control Handle is an OEM, metal, black handle used to control the engine. It attaches onto the handle assembly of the mower. If broken you will no longer be able to control the engine, and the par...
$15.00
  In Stock
Order now and your part arrives in 2-3 business days!
Snow Blower Locking Flange Nut – Part Number: 712-04063
Snow Blower Locking Flange Nut
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...
$5.95
  In Stock
Order now and your part arrives in 2-3 business days!
Lawn Mower Hex Washer Head Screw – Part Number: 710-0599
Lawn Mower Hex Washer Head Screw
PartSelect #: PS9298768
Manufacturer #: 710-0599
$4.44
  In Stock
Order now and your part arrives in 2-3 business days!
Bell Blade Support – Part Number: 736-0524B-1
Bell Blade Support
PartSelect #: PS17016260
Manufacturer #: 736-0524B-1
The Blade Support (Bell Blade Support) fits between the bottom of the blade and the blade bolt to provide support for the blade. It is installed underneath the cutting deck on the blade. Installation ...
$6.15
  Special Order
Lawn Mower Flanged Lock Nut – Part Number: 712-04065
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...
$5.95
  In Stock
Order now and your part arrives in 2-3 business days!
Split Hex Flange Bearing – Part Number: 741-04136B
Split Hex Flange Bearing
PartSelect #: PS9112454
Manufacturer #: 741-04136B
  No Longer Available
Wheel Kit (Rear) – Part Number: 753-08092
Wheel Kit (Rear)
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PartSelect #: PS10009801
Manufacturer #: 753-08092
This is a genuine Troy-Bilt replacement wheel kit specially designed for walk-behind lawn mowers. This is the wheel that supports and helps to move your mower around. This wheel assembly consists of a...
  No Longer Available
Lawn Mower Side Discharge Deflector – Part Number: 731-04177
Lawn Mower Side Discharge Deflector
PartSelect #: PS10005504
Manufacturer #: 731-04177
The Side Discharge Deflector, also known as a discharge chute, is a black plastic part used to direct glass clippings out from under the deck of the mower. This manufacturer-certified part has been ra...
$23.22
  Special Order
Lawn Mower Hex Cap Screw – Part Number: 710-1044
Lawn Mower Hex Cap Screw
PartSelect #: PS10001848
Manufacturer #: 710-1044
$4.97
  Special Order
Lawn Mower Wheel – Part Number: 753-08091
Lawn Mower Wheel
PartSelect #: PS10009800
Manufacturer #: 753-08091
8 x 2.125 This wheel is for lawn mowers. Wear work gloves to protect your hands when installing this part.
  No Longer Available
Clip Spacer – Part Number: 731-05470
Clip Spacer
PartSelect #: PS9102296
Manufacturer #: 731-05470
  No Longer Available
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Questions And Answers for 12AV838Q766

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Common Symptoms of the 12AV838Q766

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Mower blade does not cut
Fixed by
these parts
Fixing
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Replacing the Lawn Mower Mulching Blade (21-In)

Replacing the Lawn Mower Mulching Blade (21-In)

Replacing the Bell Blade Support

Replacing the Bell Blade Support

Replacing the Lawn Mower Control Lever Assembly

Replacing the Lawn Mower Control Lever Assembly

Replacing the Pin-Hinge

Replacing the Pin-Hinge

Replacing the Lawn Mower Rope Guide

Replacing the Lawn Mower Rope Guide

Replacing the Lawn Mower Torsion Spring

Replacing the Lawn Mower Torsion Spring

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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
wheels falling down
lift mower up on angle, sip beer. took the cotter pin out of both sides. Finished beer. try to figure out how they go on, opened another beer. Figured it out, put cotter pin back on lowered the mower, drank on the new beer. Wheels adjusted just fine.. Thanks...
Parts Used:
Split Hex Flange Bearing
  • Phil from SAINT CHARLES, MO
  • Difficulty Level:
    Easy
  • Total Repair Time:
    15 - 30 mins
  • Tools:
    Pliers
7 of 17 people found this instruction helpful.
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