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Troybilt 12090 tiller Parts

Here are the diagrams and repair parts for Troybilt 12090 tiller, as well as links to manuals and error code tables, if available.

Troybilt 12090 tiller
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Browse Parts for 12090 Tillers

  • Ace Tiller Pinion Shaft Oil Seal for Troybilt 12090 - Part 921-04044

    Power unit transmission assemblies diagram

    Troy-bilt Oil Seal

    Part #85030

    Replaced by #921-04044

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    Manufacturer substitution
    This part replaces 85030. Substitute parts can look different from the original.
    In Stock
    $14.74
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  • Sears Lawn & Garden Equipment Hex Bolt for Troybilt 12090 - Part 710-3180

    Dozer/snow blade attachment diagram

    Troy-bilt Screw

    Part #1100779

    Replaced by #710-3180

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    Manufacturer substitution
    This part replaces 1100779. Substitute parts can look different from the original.
    This item is not returnable
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    $8.20
    11% OFF Phone Price : $9.20Info Icon
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  • Toro Lawn & Garden Equipment Hex Screw for Troybilt 12090 - Part 710-3015

    Kickstand/tine attachment diagram

    Troy-bilt Hex Head Screw

    Part #90070

    Replaced by #710-3015

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    Manufacturer substitution
    This part replaces 90070. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.08
    14% OFF Phone Price : $7.08Info Icon
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  • Ryobi Lawn & Garden Equipment Lock Washer for Troybilt 12090 - Part 736-0921

    Troy-bilt Washer

    Part #1100245

    Replaced by #736-0921

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    Manufacturer substitution
    This part replaces 1100245. Substitute parts can look different from the original.
    This item is not returnable
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    $8.20
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  • Lawn & Garden Equipment Nut for Troybilt 12090 - Part 912-3057

    Electric start system diagram

    Troy-bilt Nut-hex 5 16

    Part #1186211

    Replaced by #912-3057

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    Manufacturer substitution
    This part replaces 1186211. Substitute parts can look different from the original.
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    $12.46
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  • Ace Tiller Flanged Hex Screw for Troybilt 12090 - Part 710-04042

    Power unit transmission assemblies diagram

    Troy-bilt Screw

    Part #1186347

    Replaced by #710-04042

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    Manufacturer substitution
    This part replaces 1186347. Substitute parts can look different from the original.
    This item is not returnable
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    $31.12
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  • Tiller Power Unit Clutch Dog for Troybilt 12090 - Part 718-04615

    Power unit transmission assemblies diagram

    Troy-bilt Clutch Dog

    Part #1909139

    Replaced by #718-04615

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    Manufacturer substitution
    This part replaces 1909139. Substitute parts can look different from the original.
    In Stock
    $113.06
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  • Pto Clutch for Troybilt 12090 - Part 718-04614

    Tiller attachment transmission diagram

    Troy-bilt Clutch Dog

    Part #1909138

    Replaced by #718-04614

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    Manufacturer substitution
    This part replaces 1909138. Substitute parts can look different from the original.
    In Stock
    $94.06
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  • Bar-clutch Y for Troybilt 12090 - Part 1900860001

    Pto drive lever and yoke assembly diagram

    Troy-bilt Link

    Part #1900860010

    Replaced by #1900860001

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    Manufacturer substitution
    This part replaces 1900860010. Substitute parts can look different from the original.
    In Stock
    $24.18
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  • Drive Pin for Troybilt 12090 - Part GW-9359

    Power unit transmission assemblies diagram

    Troy-bilt Pin

    Part #9359

    Replaced by #GW-9359

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    Manufacturer substitution
    This part replaces 9359. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.74
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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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