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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

  • Shim - Front Bearing Cap, .010" Thick for Troybilt 21A-675B766 - Part 736-04308

    Main drive shaft assembly diagram

    Shim

    Part #GW-1224-1

    Replaced by #736-04308

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    Manufacturer substitution
    This part replaces GW-1224-1. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.09
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  • Bracket for Troybilt 21A-675B766 - Part 786-04080-0638

    Belt,guide,pony/engine drive pulley diagram

    Pan Engine Bracket

    Part #GW-20339

    Replaced by #786-04080-0638

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    Manufacturer substitution
    This part replaces GW-20339. Substitute parts can look different from the original.
    In Stock
    $30.02
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  • Ace Idler Pulley for Troybilt 21A-675B766 - Part 756-04169

    Belt,guide,pony/engine drive pulley diagram

    Reverse Pulley

    Part #1916535

    Replaced by #756-04169

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    Manufacturer substitution
    This part replaces 1916535. Substitute parts can look different from the original.
    In Stock
    $36.24
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  • Bumper for Troybilt 21A-675B766 - Part 749-04193-0637

    Row marker attachment (optional) diagram

    Bumper

    Part #749-04193

    Replaced by #749-04193-0637

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    Manufacturer substitution
    This part replaces 749-04193. Substitute parts can look different from the original.
    In Stock
    $77.58
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  • Lawn & Garden Equipment Screw for Troybilt 21A-675B766 - Part 710-0805A

    Belt,guide,pony/engine drive pulley diagram

    Lawn Tractor Hex Bolt

    Part #710-0805

    Replaced by #710-0805A

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    Manufacturer substitution
    This part replaces 710-0805. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.86
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  • Mtd Lawn & Garden Equipment Roll Pin for Troybilt 21A-675B766 - Part 715-04034

    Tine hood/bar assembly diagram

    Drive Pin

    Part #1185469

    Replaced by #715-04034

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    Manufacturer substitution
    This part replaces 1185469. Substitute parts can look different from the original.
    This item is not returnable
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    $34.32
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  • Ace Tiller Reverse Drive Belt for Troybilt 21A-675B766 - Part 954-04095

    Belt,guide,pony/engine drive pulley diagram

    Reverse Belt

    Part #1918812

    Replaced by #954-04095

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    Manufacturer substitution
    This part replaces 1918812. Substitute parts can look different from the original.
    In Stock
    $22.40
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  • Screw for Troybilt 21A-675B766 - Part 710-04460

    Belt,guide,pony/engine drive pulley diagram

    Scr-hw M10-2

    Part #1767754

    Replaced by #710-04460

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    Manufacturer substitution
    This part replaces 1767754. Substitute parts can look different from the original.
    In Stock
    $30.95
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  • Troybilt Belt Guide for Troybilt 21A-675B766 - Part 732-04082

    Belt,guide,pony/engine drive pulley diagram

    Belt Guide

    Part #1918846

    Replaced by #732-04082

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    Manufacturer substitution
    This part replaces 1918846. Substitute parts can look different from the original.
    In Stock
    $40.27
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  • Ace Tiller Washer for Troybilt 21A-675B766 - Part 736-04445

    Handlebar assembly/control levers diagram

    Washer

    Part #GW-9955

    Replaced by #736-04445

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    Manufacturer substitution
    This part replaces GW-9955. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.14
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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.

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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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