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Troybilt 644A tiller Parts

Here are the diagrams and repair parts for Troybilt 644A tiller, as well as links to manuals and error code tables, if available.

Troybilt 644A tiller
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Browse Parts for 644A Tillers

  • Bar;dpth for Troybilt 644A - Part 786-04292A-0638

    Tine hood/transmission diagram

    Depth Lever

    Part #GW-55018

    Replaced by #786-04292A-0638

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    Manufacturer substitution
    This part replaces GW-55018. Substitute parts can look different from the original.
    In Stock
    $95.82
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  • Lawn & Garden Equipment Cotter Pin for Troybilt 644A - Part 714-04048

    Wheel/tire assembly diagram

    Clinch Pin

    Part #GW-9338

    Replaced by #714-04048

    Info Icon
    Manufacturer substitution
    This part replaces GW-9338. Substitute parts can look different from the original.
    In Stock
    $14.74
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  • Lawn & Garden Equipment Flat Washer for Troybilt 644A - Part 736-04304

    Drive shaft 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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  • Cover Bearing for Troybilt 644A - Part 918-04435

    Transmission cover diagram

    Cover Bearing

    Part #718-04008

    Replaced by #918-04435

    Info Icon
    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 644A - Part 747-04210

    Cable assembly diagram

    Forward Bail

    Part #747-04210

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

  • Housing Transaxle for Troybilt 644A - Part 619-04013

    Transmission cover diagram

    Housing Transaxle

    Part #619-04013

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

  • Bracket for Troybilt 644A - Part GW-55013-2

    Tine hood/transmission diagram

    Bracket

    Part #GW-55013-2

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

  • Bracket, Reverse Clutch Cable (model: 644a) for Troybilt 644A - Part 732-04040-0637

    Cable assembly diagram

    Bracket, Reverse Clutch Cable (model: 644a)

    Part #732-04040-0637

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

  • Transmission for Troybilt 644A - Part 618-04046

    Tine hood/transmission diagram

    Transmission

    Part #618-04046

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

  • Bracket for Troybilt 644A - Part 1916707

    Tine hood/transmission diagram

    Bracket

    Part #1916707

    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.

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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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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.…

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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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