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Troybilt 21A-630B063 rear-tine tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-630B063 rear-tine tiller, as well as links to manuals and error code tables, if available.

Troybilt 21A-630B063 rear-tine tiller
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Browse Parts for21A-630B063 Tillers

  • Tiller Gear Case Cover Gasket for Troybilt 21A-630B063 - Part 921-04229

    Transmission housing diagram

    Housing Cover Gasket

    Part #GW-50032

    Replaced by #921-04229

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    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
    Minus Item
    Qty
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  • Square Key for Troybilt 21A-630B063 - Part 714-0133

    Engine/pulley diagram

    Key, 3/16 X 1-1

    Part #1108841

    Replaced by #714-0133

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    Manufacturer substitution
    This part replaces 1108841. Substitute parts can look different from the original.
    In Stock
    $31.48
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    Qty
    Plus Item
  • Flat Washer for Troybilt 21A-630B063 - Part 736-04310

    Wheel shaft/shim diagram

    Shim

    Part #GW-1132-2

    Replaced by #736-04310

    Info Icon
    Manufacturer substitution
    This part replaces GW-1132-2. Substitute parts can look different from the original.
    In Stock
    $29.79
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    Qty
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  • Lawn & Garden Equipment Roller Bearing And Race for Troybilt 21A-630B063 - Part 941-0107

    Shim/drive shaft diagram

    Kit

    Part #GW-1714

    Replaced by #941-0107

    Info Icon
    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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  • Tiller Return Spring for Troybilt 21A-630B063 - Part 732-04085

    Engine/pulley diagram

    Return Spring

    Part #GW-55034

    Replaced by #732-04085

    Info Icon
    Manufacturer substitution
    This part replaces GW-55034. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $44.82
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    Plus Item
  • High Pro Key for Troybilt 21A-630B063 - Part 714-04059

    Wheel shaft/shim diagram

    High Pro Key

    Part #GW-9305

    Replaced by #714-04059

    Info Icon
    Manufacturer substitution
    This part replaces GW-9305. Substitute parts can look different from the original.
    In Stock
    $34.32
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  • Ace Idler Pulley for Troybilt 21A-630B063 - Part 756-04169

    Engine/pulley diagram

    Reverse Pulley

    Part #1916535

    Replaced by #756-04169

    Info Icon
    Manufacturer substitution
    This part replaces 1916535. Substitute parts can look different from the original.
    In Stock
    $60.85
    Minus Item
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    Plus Item
  • Lawn & Garden Equipment Washer for Troybilt 21A-630B063 - Part 736-04257

    Wheel shaft/shim diagram

    Shim

    Part #GW-1166-5

    Replaced by #736-04257

    Info Icon
    Manufacturer substitution
    This part replaces GW-1166-5. Substitute parts can look different from the original.
    In Stock
    $30.30
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Hex Flange Screw for Troybilt 21A-630B063 - Part 710-04048

    Hex Flange Screw

    Part #1186331

    Replaced by #710-04048

    Info Icon
    Manufacturer substitution
    This part replaces 1186331. Substitute parts can look different from the original.
    In Stock
    $31.46
    Minus Item
    Qty
    Plus Item
  • Tiller Ring Retainer for Troybilt 21A-630B063 - Part 716-04102

    Shim/drive shaft 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.
    In Stock
    $30.92
    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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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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