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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 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

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    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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    Qty
    Plus Item
  • Troybilt Lawn Mower Carriage Bolt for Troybilt 21A-664D063 - Part 710-0431

    Hiller/furrower attachment diagram

    Carriage Bolt

    Part #GW-9725

    Replaced by #710-0431

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    Manufacturer substitution
    This part replaces GW-9725. Substitute parts can look different from the original.
    In Stock
    $31.39
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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

    Info Icon
    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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    Qty
    Plus Item
  • Ace Tiller Pinion Shaft Oil Seal for Troybilt 21A-664D063 - Part 921-04044

    Driveshaft/input pinion shaft/gear diagram

    Oil Seal

    Part #721-04044

    Replaced by #921-04044

    Info Icon
    Manufacturer substitution
    This part replaces 721-04044. Substitute parts can look different from the original.
    In Stock
    $14.74
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  • Ace Tiller Reverse Drive Belt for Troybilt 21A-664D063 - Part 954-04095

    Engine/support bracket/pulley/belt diagram

    Reverse Belt

    Part #1918812

    Replaced by #954-04095

    Info Icon
    Manufacturer substitution
    This part replaces 1918812. Substitute parts can look different from the original.
    In Stock
    $22.40
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  • Ace Split Spacer for Troybilt 21A-664D063 - Part 750-04556

    Hood/bracket/depth regulator diagram

    Spacer

    Part #GW-9534

    Replaced by #750-04556

    Info Icon
    Manufacturer substitution
    This part replaces GW-9534. Substitute parts can look different from the original.
    In Stock
    $34.32
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  • Tire Wheel Assembly for Troybilt 21A-664D063 - Part 1917487

    Bolo tines, wheels diagram

    Tire Wheel Assembly

    Part #1917487

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

  • Return Spring for Troybilt 21A-664D063 - Part 1916727

    Engine/support bracket/pulley/belt diagram

    Return Spring

    Part #1916727

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

  • Boot Battery for Troybilt 21A-664D063 - Part 97020

    Electric shaft assembly diagram

    Boot Battery

    Part #97020

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

  • Hardware Kit: Incl. Four Each Of Refs. 21, 22 And 23 for Troybilt 21A-664D063 - Part 1918781

    #NI02

    All parts diagram

    Hardware Kit: Incl. Four Each Of Refs. 21, 22 And 23

    Part #1918781

    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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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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