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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

  • Toro Lawn & Garden Equipment Lock Washer for Troybilt 21A-630B063 - Part 736-0169

    Toro Lawn & Garden Equipment Lock Washer

    Part #736-0169
    In Stock
    $28.99
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  • Yard-man Lawn & Garden Equipment Bolt for Troybilt 21A-630B063 - Part 710-0157

    Yard-man Lawn & Garden Equipment Bolt

    Part #710-0157
    In Stock
    $29.73
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  • Ace Tiller Flat Washer for Troybilt 21A-630B063 - Part 736-04259

    Wheel shaft/shim diagram

    Shim

    Part #GW-1166-3

    Replaced by #736-04259

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    Manufacturer substitution
    This part replaces GW-1166-3. Substitute parts can look different from the original.
    In Stock
    $34.32
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  • Troybilt Wheel Bearing for Troybilt 21A-630B063 - Part 736-04309

    Wheel shaft/shim diagram

    Shim

    Part #GW-1166-1

    Replaced by #736-04309

    Info Icon
    Manufacturer substitution
    This part replaces GW-1166-1. Substitute parts can look different from the original.
    In Stock
    $29.64
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  • Torsion Spring for Troybilt 21A-630B063 - Part 732-04320

    Tine hood/drag bar diagram

    Torsion Spring

    Part #GW-9384

    Replaced by #732-04320

    Info Icon
    Manufacturer substitution
    This part replaces GW-9384. Substitute parts can look different from the original.
    In Stock
    $30.92
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    Qty
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  • Tiller Reverse Cable for Troybilt 21A-630B063 - Part 946-04058

    Handlebar/cable diagram

    Reverse Cable

    Part #1916719

    Replaced by #946-04058

    Info Icon
    Manufacturer substitution
    This part replaces 1916719. Substitute parts can look different from the original.
    In Stock
    $66.10
    8% OFF Phone Price : $72.10Info Icon
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  • Flat Washer for Troybilt 21A-630B063 - Part 736-0275

    Engine/pulley diagram

    Flat Washer

    Part #1107382

    Replaced by #736-0275

    Info Icon
    Manufacturer substitution
    This part replaces 1107382. Substitute parts can look different from the original.
    In Stock
    $34.39
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  • Cover Bearing for Troybilt 21A-630B063 - Part 918-04435

    Transmission housing diagram

    Cap-rear-bea

    Part #GW-55010

    Replaced by #918-04435

    Info Icon
    Manufacturer substitution
    This part replaces GW-55010. Substitute parts can look different from the original.
    In Stock
    $57.50
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  • Tiller Bolo Tine, Right for Troybilt 21A-630B063 - Part 742-04226-0637

    Bolo-tine/wheels/tires diagram

    Bolo Tine

    Part #50049-01

    Replaced by #742-04226-0637

    Info Icon
    Manufacturer substitution
    This part replaces 50049-01. Substitute parts can look different from the original.
    In Stock
    $27.45
    18% OFF Phone Price : $33.45Info Icon
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  • Tiller Forward Clutch Spring for Troybilt 21A-630B063 - Part 732-04185

    Handlebar/cable diagram

    Forward Spring

    Part #1916712

    Replaced by #732-04185

    Info Icon
    Manufacturer substitution
    This part replaces 1916712. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $12.87
    13% OFF Phone Price : $14.87Info Icon
    Minus Item
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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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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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