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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 for 21A-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
    This item is not returnable
    In Stock
    $4.98
    17% OFF Phone Price : $5.98Info Icon
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  • Mtd Snowblower Flat Washer for Troybilt 21A-675B766 - Part 736-0159

    Belt,guide,pony/engine drive pulley diagram

    Mtd Snowblower Flat Washer

    Part #736-0159
    This item is not returnable
    In Stock
    $6.84
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  • Yard Machines Lawn Tractor Bolt for Troybilt 21A-675B766 - Part 710-0514

    Handlebar assembly/control levers diagram

    Yard Machines Lawn Tractor Bolt

    Part #710-0514
    This item is not returnable
    In Stock
    $6.30
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  • Ace Tiller Pinion Shaft Oil Seal for Troybilt 21A-675B766 - Part 921-04044

    Transmission case/cover diagram

    Oil Seal

    Part #1983632

    Replaced by #921-04044

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    Manufacturer substitution
    This part replaces 1983632. Substitute parts can look different from the original.
    In Stock
    $14.74
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  • Ace Lawn & Garden Equipment Hex Cap Screw for Troybilt 21A-675B766 - Part 710-0623

    Handlebar assembly/control levers diagram

    Scr Hw 3/8-1

    Part #GW-90064

    Replaced by #710-0623

    Info Icon
    Manufacturer substitution
    This part replaces GW-90064. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.60
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  • Tiller Clevis Pin for Troybilt 21A-675B766 - Part 711-04126

    Tine/wheels/tires diagram

    Clevis Pin

    Part #GW-9380

    Replaced by #711-04126

    Info Icon
    Manufacturer substitution
    This part replaces GW-9380. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.63
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  • Ace Tiller Pinion Shaft Oil Seal for Troybilt 21A-675B766 - Part 921-04044

    Main drive shaft assembly diagram

    Oil Seal

    Part #721-04044

    Replaced by #921-04044

    Info Icon
    Manufacturer substitution
    This part replaces 721-04044. Substitute parts can look different from the original.
    In Stock
    $14.74
    Minus Item
    Qty
    Plus Item
  • Washer for Troybilt 21A-675B766 - Part 736-0463

    Belt,guide,pony/engine drive pulley diagram

    Washer

    Part #736-0463
    This item is not returnable
    In Stock
    $8.20
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  • Flat Washer for Troybilt 21A-675B766 - Part 736-0275

    Belt,guide,pony/engine drive pulley diagram

    Flat Washer

    Part #736-0275
    In Stock
    $34.28
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  • Hex Nut for Troybilt 21A-675B766 - Part 712-3017

    Tine hood/bar assembly diagram

    Hex Nut

    Part #712-3017
    In Stock
    $29.61
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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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