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Troybilt 21A-643B711 rear-tine tiller

Troybilt 21A-643B711 rear-tine tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-643B711 rear-tine tiller, as well as links to manuals and error code tables, if available.

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Browse Parts for 21A-643B711 Tillers

  • Lawn & Garden Equipment Flat Washer for Troybilt 21A-643B711 - Part 736-04304

    Driveshaft diagram

    Washer

    Part #GW-50043

    Replaced by #736-04304

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    Manufacturer substitution
    This part replaces GW-50043. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.09
    Minus Item
    Qty
    Plus Item
  • Tiller Reverse Cable for Troybilt 21A-643B711 - Part 946-04058

    Tine hood/handlebar diagram

    Reverse Cable

    Part #746-04058

    Replaced by #946-04058

    Info Icon
    Manufacturer substitution
    This part replaces 746-04058. Substitute parts can look different from the original.
    In Stock
    $66.10
    8% OFF Phone Price : $72.10Info Icon
    Minus Item
    Qty
    Plus Item
  • Bracket Support for Troybilt 21A-643B711 - Part 786-04098-0638

    Tine hood/handlebar diagram

    Bracket Support

    Part #786-04098

    Replaced by #786-04098-0638

    Info Icon
    Manufacturer substitution
    This part replaces 786-04098. Substitute parts can look different from the original.
    In Stock
    $95.84
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    Qty
    Plus Item
  • Handle Bracket for Troybilt 21A-643B711 - 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
    $25.16
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  • Tiller Engine Drive Pulley for Troybilt 21A-643B711 - Part 756-04198

    Bumper/wheel assembly diagram

    Tiller Engine Drive Pulley

    Part #756-04198

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

  • Guard, Belts/pulleys for Troybilt 21A-643B711 - Part 786-04095

    Bumper/wheel assembly diagram

    Guard, Belts/pulleys

    Part #786-04095

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

  • Split Spacer for Troybilt 21A-643B711 - Part 750-04149

    Tine hood/handlebar diagram

    Split Spacer

    Part #750-04149

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

  • Transmission Cover for Troybilt 21A-643B711 - Part 1918377

    Transmission housing diagram

    Transmission Cover

    Part #1918377

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

  • Bushing for Troybilt 21A-643B711 - Part 750-04160

    Tine hood/handlebar diagram

    Bushing

    Part #750-04160

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

  • Bracket, Reverse Clutch Cable for Troybilt 21A-643B711 - Part 732-04040

    Tine hood/handlebar diagram

    Bracket, Reverse Clutch Cable

    Part #732-04040

    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.

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Top 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.…

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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