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Troybilt 21A-643C711 rear-tine tiller

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.

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Browse Parts for 21A-643C711 Tillers

  • Troybilt Flat Washer for Troybilt 21A-643C711 - Part 736-04260

    Wheel shaft diagram

    Shim

    Part #GW-1166-2

    Replaced by #736-04260

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    Manufacturer substitution
    This part replaces GW-1166-2. Substitute parts can look different from the original.
    In Stock
    $12.46
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  • Troybilt Tiller Washer for Troybilt 21A-643C711 - Part 736-04258

    Wheel shaft diagram

    Shim

    Part #GW-1166-4

    Replaced by #736-04258

    Info Icon
    Manufacturer substitution
    This part replaces GW-1166-4. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.29
    Minus Item
    Qty
    Plus Item
  • Mtd Tiller Drive Belt for Troybilt 21A-643C711 - Part 954-04090

    Bumper/wheel assembly diagram

    Belt

    Part #754-04090

    Replaced by #954-04090

    Info Icon
    Manufacturer substitution
    This part replaces 754-04090. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $28.29
    17% OFF Phone Price : $34.29Info Icon
    Minus Item
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  • Lower Handle for Troybilt 21A-643C711 - Part 749-04742-0638

    Tine hood/handlebar diagram

    Handle

    Part #749-04208

    Replaced by #749-04742-0638

    Info Icon
    Manufacturer substitution
    This part replaces 749-04208. Substitute parts can look different from the original.
    In Stock
    $115.70
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  • Lawn & Garden Equipment Washer for Troybilt 21A-643C711 - Part 736-04257

    Wheel shaft diagram

    Shim

    Part #GW-1166-5

    Replaced by #736-04257

    Info Icon
    Manufacturer substitution
    This part replaces GW-1166-5. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.29
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Flat Washer for Troybilt 21A-643C711 - Part 736-04304

    Driveshaft diagram

    Washer

    Part #GW-50043

    Replaced by #736-04304

    Info Icon
    Manufacturer substitution
    This part replaces GW-50043. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.09
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    Qty
    Plus Item
  • Tiller Drive Belt for Troybilt 21A-643C711 - Part 954-04091

    Bumper/wheel assembly diagram

    Belt

    Part #754-04091

    Replaced by #954-04091

    Info Icon
    Manufacturer substitution
    This part replaces 754-04091. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $25.28
    19% OFF Phone Price : $31.28Info Icon
    Minus Item
    Qty
    Plus Item
  • High Pro Key for Troybilt 21A-643C711 - Part 714-04059

    Wheel shaft diagram

    High Pro Key

    Part #GW-9305

    Replaced by #714-04059

    Info Icon
    Manufacturer substitution
    This part replaces GW-9305. Substitute parts can look different from the original.
    In Stock
    $12.46
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Flat Washer for Troybilt 21A-643C711 - Part 936-3008

    Transmission housing diagram

    Washer

    Part #736-3008

    Replaced by #936-3008

    Info Icon
    Manufacturer substitution
    This part replaces 736-3008. Substitute parts can look different from the original.
    In Stock
    $10.46
    16% OFF Phone Price : $12.46Info Icon
    Minus Item
    Qty
    Plus Item
  • Ace Lawn & Garden Equipment Hex Bolt for Troybilt 21A-643C711 - Part 710-0888

    Bumper/wheel assembly diagram

    Hex Screw

    Part #710-0117

    Replaced by #710-0888

    Info Icon
    Manufacturer substitution
    This part replaces 710-0117. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.49
    Minus Item
    Qty
    Plus Item

Most common symptoms to help you fix your tillers

Choose a symptom to see related tiller repairs.

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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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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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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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