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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 for 21A-643C711 Tillers

  • Bracket Support for Troybilt 21A-643C711 - Part 786-04098-0638

    Tine hood/handlebar diagram

    Bracket Support

    Part #786-04098

    Replaced by #786-04098-0638

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    Manufacturer substitution
    This part replaces 786-04098. Substitute parts can look different from the original.
    In Stock
    $95.84
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    Qty
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  • Tiller Reverse Cable for Troybilt 21A-643C711 - Part 946-04058

    Tine hood/handlebar diagram

    Reverse Cable

    Part #746-04058

    Replaced by #946-04058

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    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
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  • Lawn & Garden Equipment Flat Washer for Troybilt 21A-643C711 - 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
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  • Cover Bearing for Troybilt 21A-643C711 - Part 918-04435

    Transmission housing diagram

    Cover Bearing

    Part #718-04008

    Replaced by #918-04435

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    Manufacturer substitution
    This part replaces 718-04008. Substitute parts can look different from the original.
    In Stock
    $32.89
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  • Forward Bail for Troybilt 21A-643C711 - Part 747-04210

    Tine hood/handlebar diagram

    Forward Bail

    Part #747-04210

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

  • Support Washer for Troybilt 21A-643C711 - Part 736-04181

    Bumper/wheel assembly diagram

    Support Washer

    Part #736-04181

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

  • Belt Guide for Troybilt 21A-643C711 - Part 732-04079

    Bumper/wheel assembly diagram

    Belt Guide

    Part #732-04079

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

  • Tire (for Models 643b, 645a) for Troybilt 21A-643C711 - Part 734-04163

    Bumper/wheel assembly diagram

    Tire (for Models 643b, 645a)

    Part #734-04163

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

  • Complete Wheel for Troybilt 21A-643C711 - Part 734-04188

    Bumper/wheel assembly diagram

    Complete Wheel

    Part #734-04188

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

  • Transmission Housing Assembly for Troybilt 21A-643C711 - Part 619-04031

    Transmission housing diagram

    Transmission Housing Assembly

    Part #619-04031

    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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