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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

  • Sears Lawn & Garden Equipment Hex Bolt for Troybilt 21A-664D063 - Part 710-0602

    Hex Flange Screw, 5/16-18 X

    Part #GW-90063

    Replaced by #710-0602

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    Manufacturer substitution
    This part replaces GW-90063. Substitute parts can look different from the original.
    This item is not returnable
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    $6.68
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  • Mtd Lawn & Garden Equipment Lock Washer for Troybilt 21A-664D063 - Part 936-0119

    Lock Washer

    Part #736-0119

    Replaced by #936-0119

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    Manufacturer substitution
    This part replaces 736-0119. Substitute parts can look different from the original.
    This item is not returnable
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    $7.16
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  • Bolo Tine for Troybilt 21A-664D063 - Part 742-04223-0637

    Bolo tines, wheels diagram

    Tine

    Part #GW-1270-1A

    Replaced by #742-04223-0637

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    This part replaces GW-1270-1A. Substitute parts can look different from the original.
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    $63.18
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  • Ace Bearing Cap for Troybilt 21A-664D063 - Part 718-04406

    Transmission housing/cover/seals diagram

    Cap-rear #11

    Part #GW-1115

    Replaced by #718-04406

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    This part replaces GW-1115. Substitute parts can look different from the original.
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    $71.73
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  • Sems Nut for Troybilt 21A-664D063 - Part GW-9853

    Electric shaft assembly diagram

    Nut W/washer

    Part #9853

    Replaced by #GW-9853

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    Manufacturer substitution
    This part replaces 9853. Substitute parts can look different from the original.
    In Stock
    $34.32
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  • Bumper for Troybilt 21A-664D063 - Part 749-04193-0637

    Row marker attachment/bumper diagram

    Bumper 12183

    Part #1918749001

    Replaced by #749-04193-0637

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    This part replaces 1918749001. Substitute parts can look different from the original.
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    $77.58
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  • Shim - Same As Above, .005" Thick for Troybilt 21A-664D063 - Part 736-04306

    Driveshaft/input pinion shaft/gear diagram

    Shim

    Part #GW-1224-3

    Replaced by #736-04306

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    Manufacturer substitution
    This part replaces GW-1224-3. Substitute parts can look different from the original.
    This item is not returnable
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    $29.53
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  • Shaft-pinion for Troybilt 21A-664D063 - Part 711-05388

    Driveshaft/input pinion shaft/gear diagram

    Pinion Shaft

    Part #GW-20791

    Replaced by #711-05388

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    Manufacturer substitution
    This part replaces GW-20791. Substitute parts can look different from the original.
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    $108.48
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  • Tiller Flat Washer for Troybilt 21A-664D063 - Part 736-04307

    Driveshaft/input pinion shaft/gear diagram

    Shim

    Part #GW-1224-2

    Replaced by #736-04307

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    Manufacturer substitution
    This part replaces GW-1224-2. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.09
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  • Ace Shim 1.0x.76 for Troybilt 21A-664D063 - Part 736-04187

    Engine/support bracket/pulley/belt diagram

    Shim

    Part #GW-1138-1

    Replaced by #736-04187

    Info Icon
    Manufacturer substitution
    This part replaces GW-1138-1. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $9.14
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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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