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Troybilt 21A-654J66 rear-tine tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-654J66 rear-tine tiller, as well as links to manuals and error code tables, if available.

Troybilt 21A-654J66 rear-tine tiller
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Browse Parts for21A-654J66 Tillers

  • Yard Machines Plug-pipe 3/ for Troybilt 21A-654J66 - Part 737-04202

    Transmission 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
    $34.43
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  • Troybilt Tiller Washer for Troybilt 21A-654J66 - Part 736-04258

    Transmission diagram

    Shim

    Part #GW-1166-4

    Replaced by #736-04258

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    Manufacturer substitution
    This part replaces GW-1166-4. Substitute parts can look different from the original.
    In Stock
    $30.30
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  • Troybilt Flat Washer for Troybilt 21A-654J66 - Part 736-04260

    Transmission diagram

    Shim

    Part #GW-1166-2

    Replaced by #736-04260

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    Manufacturer substitution
    This part replaces GW-1166-2. Substitute parts can look different from the original.
    In Stock
    $34.32
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  • Lawn & Garden Equipment Shoulder Screw for Troybilt 21A-654J66 - Part 938-0849

    Tine shield diagram

    Shoulder Screw

    Part #738-0849

    Replaced by #938-0849

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    Manufacturer substitution
    This part replaces 738-0849. Substitute parts can look different from the original.
    In Stock
    $39.01
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  • Ace Tiller Bushing for Troybilt 21A-654J66 - Part 941-04300

    Transmission 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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  • Mtd Snowblower Flange Nut for Troybilt 21A-654J66 - Part 912-0702

    Drive system diagram

    Flange Nut

    Part #712-0702

    Replaced by #912-0702

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    Manufacturer substitution
    This part replaces 712-0702. Substitute parts can look different from the original.
    In Stock
    $50.86
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  • Tiller Screw for Troybilt 21A-654J66 - Part 938-0689

    Wheels and tires diagram

    Shield Bolt

    Part #738-0689

    Replaced by #938-0689

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    Manufacturer substitution
    This part replaces 738-0689. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $16.43
    11% OFF Phone Price : $18.43Info Icon
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  • Lawn Tractor Mandrel Shaft Spacer for Troybilt 21A-654J66 - Part 941-04299

    Transmission diagram

    Drive Bearing Cup

    Part #GW-9400

    Replaced by #941-04299

    Info Icon
    Manufacturer substitution
    This part replaces GW-9400. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $34.43
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    Plus Item
  • Ace Lawn & Garden Equipment Hex Bolt for Troybilt 21A-654J66 - Part 710-0888

    Drive system diagram

    Hex Screw

    Part #710-0117

    Replaced by #710-0888

    Info Icon
    Manufacturer substitution
    This part replaces 710-0117. Substitute parts can look different from the original.
    In Stock
    $29.68
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  • Tiller Ring Retainer for Troybilt 21A-654J66 - Part 716-04102

    Transmission 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
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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...

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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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