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Troybilt 21C-65M1066 rear-tine tiller

Troybilt 21C-65M1066 rear-tine tiller Parts

Here are the diagrams and repair parts for Troybilt 21C-65M1066 rear-tine tiller, as well as links to manuals and error code tables, if available.

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Browse Parts for 21C-65M1066 Tillers

  • Shield for Troybilt 21C-65M1066 - Part 686-04077B-0638

    Handle/tine shields/tines diagram

    Shield Assembly

    Part #686-04077-0638

    Replaced by #686-04077B-0638

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    Manufacturer substitution
    This part replaces 686-04077-0638. Substitute parts can look different from the original.
    In Stock
    $238.25
    5% OFF Phone Price : $250.25Info Icon
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  • Cover Powder for Troybilt 21C-65M1066 - Part 786-04392-0637

    Transmission diagram

    Transmission Cover

    Part #786-04392

    Replaced by #786-04392-0637

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    Manufacturer substitution
    This part replaces 786-04392. Substitute parts can look different from the original.
    In Stock
    $27.80
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  • Service Kit for Troybilt 21C-65M1066 - Part 753-06042A

    Drive system diagram

    Service Kit

    Part #753-06042

    Replaced by #753-06042A

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    Manufacturer substitution
    This part replaces 753-06042. Substitute parts can look different from the original.
    In Stock
    $1037.44
    $12.00 OFF Phone Price : $1049.44Info Icon
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  • Lawn & Garden Equipment Screw for Troybilt 21C-65M1066 - Part 710-1238A

    Handle/tine shields/tines diagram

    Lawn & Garden Equipment Screw

    Part #710-1238

    Replaced by #710-1238A

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    Manufacturer substitution
    This part replaces 710-1238. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.86
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  • Frame-mount for Troybilt 21C-65M1066 - Part 986-04419B-0638

    Drive system diagram

    Mtd Red

    Part #786-04419-0638

    Replaced by #986-04419B-0638

    Info Icon
    Manufacturer substitution
    This part replaces 786-04419-0638. Substitute parts can look different from the original.
    In Stock
    $53.15
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  • Frame-mount for Troybilt 21C-65M1066 - Part 986-04418B-0638

    Drive system diagram

    Mtd Red

    Part #786-04418-0638

    Replaced by #986-04418B-0638

    Info Icon
    Manufacturer substitution
    This part replaces 786-04418-0638. Substitute parts can look different from the original.
    In Stock
    $53.15
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  • Holder-tine for Troybilt 21C-65M1066 - Part 686-05008-0637

    Handle/tine shields/tines diagram

    Tine Holder

    Part #686-04065-0637

    Replaced by #686-05008-0637

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    Manufacturer substitution
    This part replaces 686-04065-0637. Substitute parts can look different from the original.
    In Stock
    $113.76
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  • Bar;dpth for Troybilt 21C-65M1066 - Part 786-04292A-0638

    Handle/tine shields/tines diagram

    Depth Adjustment Bar

    Part #786-04292-0638

    Replaced by #786-04292A-0638

    Info Icon
    Manufacturer substitution
    This part replaces 786-04292-0638. Substitute parts can look different from the original.
    In Stock
    $95.82
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  • Lawn & Garden Equipment Wheel Axle Bolt for Troybilt 21C-65M1066 - Part 738-0533

    Handle/tine shields/tines diagram

    Lawn & Garden Equipment Wheel Axle Bolt

    Part #938-0533

    Replaced by #738-0533

    Info Icon
    Manufacturer substitution
    This part replaces 938-0533. Substitute parts can look different from the original.
    In Stock
    $34.19
    Minus Item
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  • Tiller Wheel Assembly, 11 X 4-in for Troybilt 21C-65M1066 - Part 634-04453

    Drive system diagram

    Tiller Wheel Assembly, 11 X 4-in

    Part #934-04453

    Replaced by #634-04453

    Info Icon
    Manufacturer substitution
    This part replaces 934-04453. Substitute parts can look different from the original.
    In Stock
    $96.81
    27% OFF Was : $132.09Info Icon
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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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