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Troybilt 21A-645A711 rear-tine tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-645A711 rear-tine tiller, as well as links to manuals and error code tables, if available.

Troybilt 21A-645A711 rear-tine tiller
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Browse Parts for 21A-645A711 Tillers

  • Ace Lawn & Garden Equipment Flat Washer for Troybilt 21A-645A711 - Part 736-3078

    Bumper/wheel assembly diagram

    Ace Lawn & Garden Equipment Flat Washer

    Part #736-3078
    This item is not returnable
    In Stock
    $6.63
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  • Holder Assembly for Troybilt 21A-645A711 - Part 686-04066-0638

    Tine hood/handlebar diagram

    Holder Assembly

    Part #686-04066

    Replaced by #686-04066-0638

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    Manufacturer substitution
    This part replaces 686-04066. Substitute parts can look different from the original.
    In Stock
    $107.47
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  • Bumper for Troybilt 21A-645A711 - Part 749-04193-0637

    Bumper/wheel assembly 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-645A711 - Part 710-0805A

    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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  • High Pro Key for Troybilt 21A-645A711 - Part 714-04059

    Wheel shaft diagram

    High Pro Key

    Part #GW-9305

    Replaced by #714-04059

    Info Icon
    Manufacturer substitution
    This part replaces GW-9305. Substitute parts can look different from the original.
    In Stock
    $12.46
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  • Lawn Mower Idler Arm for Troybilt 21A-645A711 - Part 786-04275-0637

    Bumper/wheel assembly diagram

    Forward Arm

    Part #786-04275

    Replaced by #786-04275-0637

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    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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  • Tiller Worm Gear for Troybilt 21A-645A711 - Part 917-04381

    Wheel shaft diagram

    Worm Gear

    Part #1916542

    Replaced by #917-04381

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    Manufacturer substitution
    This part replaces 1916542. Substitute parts can look different from the original.
    In Stock
    $177.00
    6% OFF Phone Price : $189.00Info Icon
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  • Tiller Click Pin for Troybilt 21A-645A711 - Part 714-0143A

    Bumper/wheel assembly diagram

    Click Pin

    Part #714-0143

    Replaced by #714-0143A

    Info Icon
    Manufacturer substitution
    This part replaces 714-0143. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $11.79
    15% OFF Phone Price : $13.79Info Icon
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  • Lawn Tractor Cable Tie for Troybilt 21A-645A711 - Part 726-0178

    Tine hood/handlebar diagram

    Lawn & Garden Equipment Cable Tie

    Part #725-0157

    Replaced by #726-0178

    Info Icon
    Manufacturer substitution
    This part replaces 725-0157. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $25.35
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  • Bracket Support for Troybilt 21A-645A711 - Part 786-04098-0638

    Tine hood/handlebar diagram

    Bracket Support

    Part #786-04098

    Replaced by #786-04098-0638

    Info Icon
    Manufacturer substitution
    This part replaces 786-04098. Substitute parts can look different from the original.
    In Stock
    $95.84
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    Qty
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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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Top questions about Sears and Sears PartsDirect

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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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