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Troybilt 21A-634A766 tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-634A766 tiller, as well as links to manuals and error code tables, if available.

Troybilt 21A-634A766 tiller
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Browse Parts for 21A-634A766 Tillers

  • Tiller Flat Washer for Troybilt 21A-634A766 - Part 736-04307

    Driveshaft assembly diagram

    Shim

    Part #GW-1224-2

    Replaced by #736-04307

    Info Icon
    Manufacturer substitution
    This part replaces GW-1224-2. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.09
    Minus Item
    Qty
    Plus Item
  • Guard-belts for Troybilt 21A-634A766 - Part 1916652

    Belt drive and cover diagram

    Guard-belts

    Part #1916652

    The manufacturer no longer makes this part, and there's no substitute part

  • Tiller Tine Assembly for Troybilt 21A-634A766 - Part GW-1901

    Wheel and tire assembly diagram

    Tiller Tine Assembly

    Part #GW-1901

    The manufacturer no longer makes this part, and there's no substitute part

  • Spacer-.462 for Troybilt 21A-634A766 - Part 1916771

    Tine hood/transmission diagram

    Spacer-.462

    Part #1916771

    The manufacturer no longer makes this part, and there's no substitute part

  • Housing Transaxle for Troybilt 21A-634A766 - Part 619-04013

    Transmission housing diagram

    Housing Transaxle

    Part #619-04013

    The manufacturer no longer makes this part, and there's no substitute part

  • Forward Bail for Troybilt 21A-634A766 - Part 747-04210

    Cable assembly / handlebars diagram

    Forward Bail

    Part #747-04210

    The manufacturer no longer makes this part, and there's no substitute part

  • Tiller Engine Bracket for Troybilt 21A-634A766 - Part 1916795

    Belt drive and cover diagram

    Tiller Engine Bracket

    Part #1916795

    The manufacturer no longer makes this part, and there's no substitute part

  • Bracket for Troybilt 21A-634A766 - Part GW-55013-2

    Tine hood/transmission diagram

    Bracket

    Part #GW-55013-2

    The manufacturer no longer makes this part, and there's no substitute part

  • Transaxle Pulley for Troybilt 21A-634A766 - Part 1916532

    Belt drive and cover diagram

    Transaxle Pulley

    Part #1916532

    The manufacturer no longer makes this part, and there's no substitute part

  • Tiller Wheel Assembly, Left for Troybilt 21A-634A766 - Part 734-04162

    Wheel and tire assembly diagram

    Tiller Wheel Assembly, Left

    Part #734-04162

    The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your tillers

Choose a symptom to see related tiller repairs.

Main causes: leaky engine head gasket, damaged sump gasket, damaged oil drain plug seal, loose or cracked fuel line, lea…

Main causes: dirty carburetor, engine needs tune up, stale gas…

Main causes: carburetor failure, bad gasoline, dirty spark plug, broken recoil starter…

Main causes: broken shaft clevis pins, transmission failure…

Main causes: damaged tines, broken clevis pins, worn drive belt, faulty transmission, clutch cable problems, improper de…

Main causes: clutch cable problems, faulty transmission…

Main causes: worn or broken drive belts, bad transmission, clutch cable problems…

Most common repair guides to help fix your tillers

These step-by-step repair guides will help you safely fix what’s broken on your tiller.

How to replace a tiller recoil starter

How to replace a tiller recoil starter

The recoil starter spins the engine when you pull the starter rope, and the rope retracts when released. If the recoil s…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your tillers

Use the advice and tips in these articles and videos to get the most out of your tiller.

Fall garden care: to till or not to till? Here’s how to decide

Fall garden care: to till or not to till? Here’s how to decide

Thinking about tilling your garden this fall? Learn the pros and cons of fall tilling, when it makes sense, and how to p…

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

This chart will help you find the right carburetor for your Craftsman snowblower, tiller or log splitter.…

Tiller common questions

Tiller common questions

These frequently asked questions might help you figure out what's wrong with your garden tiller.…

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