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Troybilt 21A-662G766 rear-tine tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-662G766 rear-tine tiller, as well as links to manuals and error code tables, if available.

Troybilt 21A-662G766 rear-tine tiller
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Browse Parts for 21A-662G766 Tillers

  • Ace Tiller Hex Bolt for Troybilt 21A-662G766 - Part 710-04049

    Handles/tine hood diagram

  • Ace Tiller Knob for Troybilt 21A-662G766 - Part GW-9057

    Handles/tine hood diagram

    Ace Tiller Knob

    In Stock
    $14.87
    12% OFF Phone Price : $16.87Info Icon
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  • Tiller Ring Retainer for Troybilt 21A-662G766 - Part 716-04102

    Driveshaft diagram

    Tiller Ring Retainer

    Part #716-04102
    This item is not returnable
    In Stock
    $8.09
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  • Ace Tiller Washer for Troybilt 21A-662G766 - Part 736-04445

    Handles/tine hood diagram

    Ace Tiller Washer

    Part #736-04445
    This item is not returnable
    In Stock
    $6.14
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  • Ace Bail Grip for Troybilt 21A-662G766 - Part 1918840

    Handles/tine hood diagram

    Ace Bail Grip

    In Stock
    $190.99
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  • Shaft-pinion for Troybilt 21A-662G766 - Part 711-05388

    Driveshaft diagram

    Pinion Shaft

    Part #GW-20791

    Replaced by #711-05388

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    Manufacturer substitution
    This part replaces GW-20791. Substitute parts can look different from the original.
    In Stock
    $108.48
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  • Tiller Tine for Troybilt 21A-662G766 - Part 742-04224-0637

    Tines/engine/wheels diagram

    Bolo Tine, 12-in

    Part #742-04224

    Replaced by #742-04224-0637

    Info Icon
    Manufacturer substitution
    This part replaces 742-04224. Substitute parts can look different from the original.
    In Stock
    $34.60
    15% OFF Phone Price : $40.60Info Icon
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  • Lawn Mower Idler Arm for Troybilt 21A-662G766 - Part 786-04275-0637

    Tines/engine/wheels diagram

    Forward Arm

    Part #786-04275

    Replaced by #786-04275-0637

    Info Icon
    Manufacturer substitution
    This part replaces 786-04275. Substitute parts can look different from the original.
    In Stock
    $45.63
    12% OFF Phone Price : $51.63Info Icon
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  • Lawn & Garden Equipment Nut for Troybilt 21A-662G766 - Part 912-3057

    Hex Nut

    Part #1186211

    Replaced by #912-3057

    Info Icon
    Manufacturer substitution
    This part replaces 1186211. Substitute parts can look different from the original.
    In Stock
    $12.46
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  • Screw for Troybilt 21A-662G766 - Part 710-04460

    Tines/engine/wheels diagram

    Scr-hw M10-2

    Part #1767754

    Replaced by #710-04460

    Info Icon
    Manufacturer substitution
    This part replaces 1767754. Substitute parts can look different from the original.
    In Stock
    $30.95
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Most common symptoms to help you fix your tillers

Choose a symptom to see related tiller repairs.

Main causes: leaky engine head gasket, damaged sump gasket, damaged oil drain plug seal, loose or cracked fuel line, lea…

Main causes: dirty carburetor, engine needs tune up, stale gas…

Main causes: carburetor failure, bad gasoline, dirty spark plug, broken recoil starter…

Main causes: broken shaft clevis pins, transmission failure…

Main causes: damaged tines, broken clevis pins, worn drive belt, faulty transmission, clutch cable problems, improper de…

Main causes: clutch cable problems, faulty transmission…

Main causes: worn or broken drive belts, bad transmission, clutch cable problems…

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.

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…

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.

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…

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.…

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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Washer