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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

  • Mtd Lawn & Garden Equipment Lock Washer for Troybilt 21A-630B063 - 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
    In Stock
    $7.16
    12% OFF Phone Price : $8.16Info Icon
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  • Ryobi Lawn Tractor Screw for Troybilt 21A-630B063 - Part 710-0376

    Ryobi Lawn Tractor Screw

    Part #710-0376
    This item is not returnable
    In Stock
    $6.05
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  • Mtd Lawn Tractor Bolt for Troybilt 21A-630B063 - Part 710-3005

    Bolo-tine/wheels/tires diagram

    Mtd Lawn Tractor Bolt

    Part #710-3005
    This item is not returnable
    In Stock
    $6.05
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  • Yard Machines Lawn Tractor Bolt for Troybilt 21A-630B063 - Part 710-0514

    Handlebar/cable diagram

    Yard Machines Lawn Tractor Bolt

    Part #710-0514
    This item is not returnable
    In Stock
    $6.30
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  • Ace Lawn & Garden Equipment Flange Lock Nut for Troybilt 21A-630B063 - Part 712-3004A

    Tine hood/drag bar diagram

    Ace Lawn & Garden Equipment Flange Lock Nut

    Part #712-3004A
    This item is not returnable
    In Stock
    $5.98
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  • Lawn & Garden Equipment Screw for Troybilt 21A-630B063 - Part 710-0805A

    Lawn Tractor Hex Bolt

    Part #710-0805

    Replaced by #710-0805A

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    Manufacturer substitution
    This part replaces 710-0805. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.86
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  • Lawn Tractor Cable Tie for Troybilt 21A-630B063 - Part 726-0178

    Handlebar/cable diagram

    Lawn & Garden Equipment Cable Tie

    Part #725-0157

    Replaced by #726-0178

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    Manufacturer substitution
    This part replaces 725-0157. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $25.35
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  • Ace Tiller Wheel Axle Oil Seal for Troybilt 21A-630B063 - Part 921-04031

    Transmission housing diagram

    Oil Seal

    Part #GW-9621

    Replaced by #921-04031

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    Manufacturer substitution
    This part replaces GW-9621. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $19.93
    9% OFF Phone Price : $21.93Info Icon
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  • Mtd Lawn Tractor Hex Bolt for Troybilt 21A-630B063 - Part 710-3008

    Mtd Lawn Tractor Hex Bolt

    Part #710-3008
    This item is not returnable
    In Stock
    $5.54
    15% OFF Phone Price : $6.54Info Icon
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  • Key for Troybilt 21A-630B063 - Part GW-9301

    Key

    Part #GW-9301
    In Stock
    $30.15
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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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