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Troybilt 21A-664D063 tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-664D063 tiller, as well as links to manuals and error code tables, if available.

Troybilt 21A-664D063 tiller
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Browse Parts for 21A-664D063 Tillers

  • Ace Tiller Starter Solenoid for Troybilt 21A-664D063 - Part GW-96514099

    Electric shaft assembly diagram

    Solenoid

    Part #96514

    Replaced by #GW-96514099

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    Manufacturer substitution
    This part replaces 96514. Substitute parts can look different from the original.
    In Stock
    $106.10
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  • Ace Pinion Gear for Troybilt 21A-664D063 - Part 717-04689

    Driveshaft/input pinion shaft/gear diagram

    Pinion Gear

    Part #GW-20792

    Replaced by #717-04689

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    Manufacturer substitution
    This part replaces GW-20792. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $32.36
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  • Ace Tiller Retainer Ring for Troybilt 21A-664D063 - Part 716-04104

    Wheel, eccentric and tiller shafts diagram

    Retainer, Snap Ring

    Part #1909950

    Replaced by #716-04104

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    Manufacturer substitution
    This part replaces 1909950. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $29.53
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  • Ace Spur Gear for Troybilt 21A-664D063 - Part 717-04690

    Driveshaft/input pinion shaft/gear diagram

    Gear-spur Ma

    Part #GW-20718

    Replaced by #717-04690

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    Manufacturer substitution
    This part replaces GW-20718. Substitute parts can look different from the original.
    In Stock
    $56.71
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  • Tiller Tine Shaft Cover Gasket for Troybilt 21A-664D063 - Part GW-1129-1099

    Transmission housing/cover/seals diagram

    Gasket

    Part #GW-1129-1

    Replaced by #GW-1129-1099

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    Manufacturer substitution
    This part replaces GW-1129-1. Substitute parts can look different from the original.
    In Stock
    $37.25
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  • Eccentric Lever for Troybilt 21A-664D063 - Part 786-04001

    Wheel, eccentric and tiller shafts diagram

    Eccentric Lever

    Part #GW-20700

    Replaced by #786-04001

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    Manufacturer substitution
    This part replaces GW-20700. Substitute parts can look different from the original.
    In Stock
    $101.22
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  • Ace Tiller Hex Bolt for Troybilt 21A-664D063 - Part 710-04049

    Hex Flange Screw

    Part #1186328

    Replaced by #710-04049

    Info Icon
    Manufacturer substitution
    This part replaces 1186328. Substitute parts can look different from the original.
    In Stock
    $31.21
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  • Ace Tiller Flat Washer for Troybilt 21A-664D063 - Part 736-04259

    Wheel, eccentric and tiller shafts 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
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  • Tiller Ring Retainer for Troybilt 21A-664D063 - Part 716-04102

    Driveshaft/input pinion shaft/gear 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
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  • Lawn & Garden Equipment Nut for Troybilt 21A-664D063 - Part 912-3057

    Electric shaft assembly diagram

    Hex Nut

    Part #1186211

    Replaced by #912-3057

    Info Icon
    Manufacturer substitution
    This part replaces 1186211. Substitute parts can look different from the original.
    In Stock
    $12.46
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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.…

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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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