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Troybilt 21A-675B766 tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-675B766 tiller, as well as links to manuals and error code tables, if available.

Troybilt 21A-675B766 tiller
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Browse Parts for21A-675B766 Tillers

  • Yard Machines Lawn & Garden Equipment Lock Nut, 5/16-18 for Troybilt 21A-675B766 - Part 712-04063

    Yard Machines Lawn & Garden Equipment Lock Nut, 5/16-18

    Part #712-04063
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  • Mtd Lawn Tractor Screw for Troybilt 21A-675B766 - Part 710-0599

    Mtd Lawn Tractor Screw

    Part #710-0599
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  • Mtd Lawn & Garden Equipment Lock Washer for Troybilt 21A-675B766 - Part 936-0119

    Belt,guide,pony/engine drive pulley diagram

    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.
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  • Ace Lawn & Garden Equipment Flange Lock Nut for Troybilt 21A-675B766 - Part 712-3004A

    Belt,guide,pony/engine drive pulley diagram

    Ace Lawn & Garden Equipment Flange Lock Nut

    Part #712-3004A
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  • Mtd Lawn Tractor Bolt for Troybilt 21A-675B766 - Part 710-3005

    Tine hood/bar assembly diagram

    Mtd Lawn Tractor Bolt

    Part #710-3005
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  • Mtd Lawn & Garden Equipment Screw, 3/8-16 X 1-3/4-in for Troybilt 21A-675B766 - Part 710-0347

    Belt,guide,pony/engine drive pulley diagram

    Mtd Lawn & Garden Equipment Screw, 3/8-16 X 1-3/4-in

    Part #710-0347
    This item is not returnable
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  • Washer for Troybilt 21A-675B766 - Part 736-0463

    Belt,guide,pony/engine drive pulley diagram

    Washer

    Part #736-0463
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    $31.01
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  • Ace Lawn & Garden Equipment Foam Handle Grip for Troybilt 21A-675B766 - Part 720-0274

    Handlebar assembly/control levers diagram

    Grip

    Part #GW-9126

    Replaced by #720-0274

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    This part replaces GW-9126. Substitute parts can look different from the original.
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  • Ace Tiller Wheel Axle Oil Seal for Troybilt 21A-675B766 - Part 921-04031

    Oil Seal

    Part #721-04031

    Replaced by #921-04031

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    Manufacturer substitution
    This part replaces 721-04031. Substitute parts can look different from the original.
    This item is not returnable
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  • Lawn Tractor Cable Tie for Troybilt 21A-675B766 - Part 726-0178

    Handlebar assembly/control levers 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
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    $25.46
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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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