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MTD 21AB455C730 rear-tine tiller Parts

Here are the diagrams and repair parts for MTD 21AB455C730 rear-tine tiller, as well as links to manuals and error code tables, if available.

MTD 21AB455C730 rear-tine tiller
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Browse Parts for 21AB455C730 Tillers

  • Handle Asm-u for MTD 21AB455C730 - Part 649-0041B-0650

    Handle/shield/tines diagram

    Upper Handle Assembly

    Part #649-0041

    Replaced by #649-0041B-0650

    Info Icon
    Manufacturer substitution
    This part replaces 649-0041. Substitute parts can look different from the original.
    In Stock
    $283.10
    Minus Item
    Qty
    Plus Item
  • Tiller Spacer for MTD 21AB455C730 - Part 950-0671

    Gear case diagram

    Spacer

    Part #750-0671

    Replaced by #950-0671

    Info Icon
    Manufacturer substitution
    This part replaces 750-0671. Substitute parts can look different from the original.
    In Stock
    $21.00
    Minus Item
    Qty
    Plus Item
  • Tiller Bearing for MTD 21AB455C730 - Part 741-0421B

    Gear case diagram

    Tiller Bearing

    Part #741-0421

    Replaced by #741-0421B

    Info Icon
    Manufacturer substitution
    This part replaces 741-0421. Substitute parts can look different from the original.
    In Stock
    $30.40
    Minus Item
    Qty
    Plus Item
  • Tiller Tine Shaft for MTD 21AB455C730 - Part 611-0021A

    Gear case diagram

    Tiller Tine Shaft

    Part #611-0021

    Replaced by #611-0021A

    Info Icon
    Manufacturer substitution
    This part replaces 611-0021. Substitute parts can look different from the original.
    In Stock
    $142.19
    12% OFF Was : $161.12Info Icon
    Minus Item
    Qty
    Plus Item
  • Tiller Bearing for MTD 21AB455C730 - Part 941-0420B

    Gear case diagram

    Bearing

    Part #741-0420

    Replaced by #941-0420B

    Info Icon
    Manufacturer substitution
    This part replaces 741-0420. Substitute parts can look different from the original.
    In Stock
    $47.18
    Minus Item
    Qty
    Plus Item
  • Mtd Tiller Gear Case Shaft Spur Gear, 44-tooth for MTD 21AB455C730 - Part 717-1582B

    Gear case diagram

    Spur Gear

    Part #717-1582

    Replaced by #717-1582B

    Info Icon
    Manufacturer substitution
    This part replaces 717-1582. Substitute parts can look different from the original.
    In Stock
    $92.11
    35% OFF Was : $141.39Info Icon
    Minus Item
    Qty
    Plus Item
  • Tiller Washer for MTD 21AB455C730 - Part 936-0104

    Wheels/bumper diagram

    Washer

    Part #736-0104

    Replaced by #936-0104

    Info Icon
    Manufacturer substitution
    This part replaces 736-0104. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.80
    Minus Item
    Qty
    Plus Item
  • Kmart Tiller Tine Adapter Plate for MTD 21AB455C730 - Part 784-0160-0637

    Handle/shield/tines diagram

    Tine Adapt.a

    Part #784-0160

    Replaced by #784-0160-0637

    Info Icon
    Manufacturer substitution
    This part replaces 784-0160. Substitute parts can look different from the original.
    In Stock
    $120.16
    9% OFF Phone Price : $132.16Info Icon
    Minus Item
    Qty
    Plus Item
  • Snowblower Ball Bearing for MTD 21AB455C730 - Part 941-0563

    Gear case diagram

    Ball Bearing

    Part #741-0563

    Replaced by #941-0563

    Info Icon
    Manufacturer substitution
    This part replaces 741-0563. Substitute parts can look different from the original.
    In Stock
    $44.09
    12% OFF Phone Price : $50.09Info Icon
    Minus Item
    Qty
    Plus Item
  • Tiller Flat Washer for MTD 21AB455C730 - Part 936-0208

    Handle/shield/tines diagram

    Flat Washer

    Part #736-0208

    Replaced by #936-0208

    Info Icon
    Manufacturer substitution
    This part replaces 736-0208. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.37
    Minus Item
    Qty
    Plus Item

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.…

Read more
Tiller common questions

Tiller common questions

These frequently asked questions might help you figure out what's wrong with your garden tiller.…

Read more

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