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MTD 21A-251E000 front-tine tiller

MTD 21A-251E000 front-tine tiller Parts

Here are the diagrams and repair parts for MTD 21A-251E000 front-tine tiller, as well as links to manuals and error code tables, if available.

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Browse Parts for 21A-251E000 Tillers

  • Ace Shoulder Spacer for MTD 21A-251E000 - Part 748-04125

    Lawn mower diagram

  • Frame for MTD 21A-251E000 - Part 786-04303

    Lawn mower diagram

    Frame

    In Stock
    $72.93
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  • Yard Machines Bracket:mt:c for MTD 21A-251E000 - Part 786-04307

    Lawn mower diagram

  • Mtd Lawn & Garden Equipment Clevis Pin for MTD 21A-251E000 - Part 711-0415

    Lawn mower diagram

    Mtd Lawn & Garden Equipment Clevis Pin

    Part #711-0415
    This item is not returnable
    In Stock
    $8.46
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  • Powder Black for MTD 21A-251E000 - Part 749-04281-0637

    Lawn mower diagram

    Handle

    Part #749-04281

    Replaced by #749-04281-0637

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    Manufacturer substitution
    This part replaces 749-04281. Substitute parts can look different from the original.
    In Stock
    $108.36
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  • Tiller Tine Assembly for MTD 21A-251E000 - Part 642-0004-0637

    Lawn mower diagram

    Outer Tine Assembly

    Part #642-0004

    Replaced by #642-0004-0637

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    Manufacturer substitution
    This part replaces 642-0004. Substitute parts can look different from the original.
    In Stock
    $98.55
    11% OFF Phone Price : $110.55Info Icon
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  • Yard Machines Idler Asm-pi for MTD 21A-251E000 - Part 686-04080

    Lawn mower diagram

    Idler Bracket

    Part #786-04309

    Replaced by #686-04080

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    Manufacturer substitution
    This part replaces 786-04309. Substitute parts can look different from the original.
    In Stock
    $99.83
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  • Tiller Clutch Cable for MTD 21A-251E000 - Part 946-04626

    Lawn mower diagram

    Clutch Cable

    Part #746-04247

    Replaced by #946-04626

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    Manufacturer substitution
    This part replaces 746-04247. Substitute parts can look different from the original.
    In Stock
    $45.56
    12% OFF Phone Price : $51.56Info Icon
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  • Tiller Tine, Inner Right for MTD 21A-251E000 - Part 642-0002-0637

    Lawn mower diagram

    Inner Tine Assembly

    Part #642-0002

    Replaced by #642-0002-0637

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    Manufacturer substitution
    This part replaces 642-0002. Substitute parts can look different from the original.
    In Stock
    $98.57
    11% OFF Phone Price : $110.57Info Icon
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  • Screw-should for MTD 21A-251E000 - Part 738-04172A

    Lawn mower diagram

    Shoulder Screw

    Part #738-04172

    Replaced by #738-04172A

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    Manufacturer substitution
    This part replaces 738-04172. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.20
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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

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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