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Troybilt 21A-630B063 rear-tine tiller

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.

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Browse Parts for 21A-630B063 Tillers

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

    Toro Lawn & Garden Equipment Lock Washer

    Part #736-0169
    This item is not returnable
    In Stock
    $5.60
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  • Ryobi Lawn & Garden Equipment Flat Washer for Troybilt 21A-630B063 - Part 736-3090

    Engine/pulley diagram

    Ryobi Lawn & Garden Equipment Flat Washer

    Part #736-3090
    This item is not returnable
    In Stock
    $38.54
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  • Ace Tiller Bushing for Troybilt 21A-630B063 - Part 941-04300

    Wheel shaft/shim diagram

    Bushing

    Part #GW-1086

    Replaced by #941-04300

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    Manufacturer substitution
    This part replaces GW-1086. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $25.39
    19% OFF Phone Price : $31.39Info Icon
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  • Ace Idler Arm for Troybilt 21A-630B063 - Part 786-04276

    Engine/pulley diagram

    Reverse Arm

    Part #1918731

    Replaced by #786-04276

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    Manufacturer substitution
    This part replaces 1918731. Substitute parts can look different from the original.
    In Stock
    $28.57
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  • Tiller Drive Belt for Troybilt 21A-630B063 - Part 954-04089

    Engine/pulley diagram

    V-belt

    Part #GW-55037

    Replaced by #954-04089

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    Manufacturer substitution
    This part replaces GW-55037. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $31.12
    16% OFF Phone Price : $37.12Info Icon
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  • Flat Washer for Troybilt 21A-630B063 - Part 736-04310

    Wheel shaft/shim diagram

    Shim

    Part #GW-1132-2

    Replaced by #736-04310

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    Manufacturer substitution
    This part replaces GW-1132-2. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.63
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  • Ace Tiller Idler Pulley for Troybilt 21A-630B063 - Part 756-04170

    Engine/pulley diagram

    Pulley

    Part #GW-9090

    Replaced by #756-04170

    Info Icon
    Manufacturer substitution
    This part replaces GW-9090. Substitute parts can look different from the original.
    In Stock
    $47.84
    11% OFF Phone Price : $53.84Info Icon
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  • Yard Machines Plug-pipe 3/ for Troybilt 21A-630B063 - Part 737-04202

    Transmission housing diagram

    Plug-pipe 3/

    Part #GW-9727

    Replaced by #737-04202

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    Manufacturer substitution
    This part replaces GW-9727. Substitute parts can look different from the original.
    In Stock
    $34.32
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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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  • Tiller Drive Belt for Troybilt 21A-630B063 - Part 954-04091

    Engine/pulley diagram

    Reverse Belt

    Part #1916658

    Replaced by #954-04091

    Info Icon
    Manufacturer substitution
    This part replaces 1916658. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $25.28
    19% OFF Phone Price : $31.28Info Icon
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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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