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Troybilt 21A-643C711 rear-tine tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-643C711 rear-tine tiller, as well as links to manuals and error code tables, if available.

Troybilt 21A-643C711 rear-tine tiller
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Browse Parts for21A-643C711 Tillers

  • Drive Shaft for Troybilt 21A-643C711 - Part 911-04110

    Driveshaft diagram

    Drive Shaft

    Part #711-04110

    Replaced by #911-04110

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    Manufacturer substitution
    This part replaces 711-04110. Substitute parts can look different from the original.
    In Stock
    $270.09
    Minus Item
    Qty
    Plus Item
  • Wheel Bearing for Troybilt 21A-643C711 - Part 094908P

    Wheel shaft diagram

    Shim

    Part #GW-1166-1

    Replaced by #094908P

    Info Icon
    Manufacturer substitution
    This part replaces GW-1166-1. Substitute parts can look different from the original.
    In Stock
    $50.48
    Minus Item
    Qty
    Plus Item
  • Ace Tiller Flat Washer for Troybilt 21A-643C711 - Part 736-04259

    Wheel shaft diagram

    Shim

    Part #GW-1166-3

    Replaced by #736-04259

    Info Icon
    Manufacturer substitution
    This part replaces GW-1166-3. Substitute parts can look different from the original.
    In Stock
    $34.32
    Minus Item
    Qty
    Plus Item
  • Lawn Mower Spacer for Troybilt 21A-643C711 - Part 950-0535

    Bumper/wheel assembly diagram

    Spacer

    Part #750-0535

    Replaced by #950-0535

    Info Icon
    Manufacturer substitution
    This part replaces 750-0535. Substitute parts can look different from the original.
    In Stock
    $31.01
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    Qty
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  • Tiller Bolo Tine, Right for Troybilt 21A-643C711 - Part 742-04226-0637

    Tine hood/handlebar diagram

    Bolo Tine

    Part #742-04116

    Replaced by #742-04226-0637

    Info Icon
    Manufacturer substitution
    This part replaces 742-04116. Substitute parts can look different from the original.
    In Stock
    $27.45
    18% OFF Phone Price : $33.45Info Icon
    Minus Item
    Qty
    Plus Item
  • Handle Bracket for Troybilt 21A-643C711 - Part 786-04188-0638

    Tine hood/handlebar diagram

    Bracket

    Part #786-04188

    Replaced by #786-04188-0638

    Info Icon
    Manufacturer substitution
    This part replaces 786-04188. Substitute parts can look different from the original.
    In Stock
    $49.77
    Minus Item
    Qty
    Plus Item
  • Tiller Flat Washer for Troybilt 21A-643C711 - Part 736-04307

    Driveshaft 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.
    In Stock
    $30.92
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    Qty
    Plus Item
  • Troybilt Flat Washer for Troybilt 21A-643C711 - Part 736-04260

    Wheel shaft diagram

    Shim

    Part #GW-1166-2

    Replaced by #736-04260

    Info Icon
    Manufacturer substitution
    This part replaces GW-1166-2. Substitute parts can look different from the original.
    In Stock
    $34.32
    Minus Item
    Qty
    Plus Item
  • Tiller Tine Input Sprocket Assembly for Troybilt 21A-643C711 - Part 917-04380

    Wheel shaft diagram

    Worm Gear

    Part #1904278

    Replaced by #917-04380

    Info Icon
    Manufacturer substitution
    This part replaces 1904278. Substitute parts can look different from the original.
    In Stock
    $139.25
    8% OFF Phone Price : $151.25Info Icon
    Minus Item
    Qty
    Plus Item
  • Tiller Bolo Tine, Left for Troybilt 21A-643C711 - Part 742-04227-0637

    Tine hood/handlebar diagram

    Bolo Tine

    Part #742-04117

    Replaced by #742-04227-0637

    Info Icon
    Manufacturer substitution
    This part replaces 742-04117. Substitute parts can look different from the original.
    In Stock
    $27.45
    18% OFF Phone Price : $33.45Info Icon
    Minus Item
    Qty
    Plus Item

Most common symptoms to help you fix your tillers

Choose a symptom to see related tiller repairs.

View all

Why does my tiller's engine leak oil or gas?

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

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Why does my tiller's engine run roughly or misfire?

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

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Why won't my tiller's engine start?

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

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Why do my tiller's wheels turn but the tines don't?

Main causes: broken shaft clevis pins, transmission failure...

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Why does my tiller turn the soil poorly?

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

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Why do my tiller's tines turn but the wheels don't?

Main causes: clutch cable problems, faulty transmission...

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Why won't my tillers wheels or tines turn?

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

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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.

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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...

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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.

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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...

Read more
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....

Read more
Tiller common questions

Tiller common questions

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

Read more

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