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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 Roller Bearing And Race for Troybilt 21A-643B711 - Part 941-0107

    Driveshaft diagram

    Kit

    Part #GW-1714

    Replaced by #941-0107

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    Manufacturer substitution
    This part replaces GW-1714. Substitute parts can look different from the original.
    In Stock
    $67.99
    8% OFF Phone Price : $73.99Info Icon
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  • Wheel Bearing for Troybilt 21A-643B711 - 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
    $25.87
    Minus Item
    Qty
    Plus Item
  • Shield for Troybilt 21A-643B711 - Part 686-04077B-0638

    Tine hood/handlebar diagram

    Hood Assy-ti

    Part #686-04041

    Replaced by #686-04077B-0638

    Info Icon
    Manufacturer substitution
    This part replaces 686-04041. Substitute parts can look different from the original.
    In Stock
    $238.25
    5% OFF Phone Price : $250.25Info Icon
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  • Tiller Wheel for Troybilt 21A-643B711 - Part 934-04232

    Bumper/wheel assembly diagram

    Complete Wheel

    Part #634-04232

    Replaced by #934-04232

    Info Icon
    Manufacturer substitution
    This part replaces 634-04232. Substitute parts can look different from the original.
    In Stock
    $179.91
    6% OFF Phone Price : $191.91Info Icon
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  • Bracket Mount Cover for Troybilt 21A-643B711 - Part 786-04070-0637

    Bumper/wheel assembly diagram

    Bracket Belt

    Part #786-04070

    Replaced by #786-04070-0637

    Info Icon
    Manufacturer substitution
    This part replaces 786-04070. Substitute parts can look different from the original.
    In Stock
    $62.20
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    Plus Item
  • Ace Tiller Flat Washer for Troybilt 21A-643B711 - 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
    $12.46
    Minus Item
    Qty
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  • Tiller Ring Retainer for Troybilt 21A-643B711 - Part 716-04102

    Driveshaft diagram

    Retaining Ring

    Part #GW-9517

    Replaced by #716-04102

    Info Icon
    Manufacturer substitution
    This part replaces GW-9517. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.09
    Minus Item
    Qty
    Plus Item
  • Shld Asm for Troybilt 21A-643B711 - Part 686-04076A-0638

    Tine hood/handlebar diagram

    Hood Assembly

    Part #686-04043

    Replaced by #686-04076A-0638

    Info Icon
    Manufacturer substitution
    This part replaces 686-04043. Substitute parts can look different from the original.
    In Stock
    $114.88
    Minus Item
    Qty
    Plus Item
  • Tiller Gear Case Cover Gasket for Troybilt 21A-643B711 - Part 921-04229

    Transmission housing diagram

    Housing Cover Gasket

    Part #GW-50032

    Replaced by #921-04229

    Info Icon
    Manufacturer substitution
    This part replaces GW-50032. Substitute parts can look different from the original.
    In Stock
    $12.49
    14% OFF Phone Price : $14.49Info Icon
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  • Ace Lawn & Garden Equipment Hex Bolt for Troybilt 21A-643B711 - 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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