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MTD 21AB45M5099 rear-tine tiller Parts

Here are the diagrams and repair parts for MTD 21AB45M5099 rear-tine tiller, as well as links to manuals and error code tables, if available.

MTD 21AB45M5099 rear-tine tiller
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Browse Parts for 21AB45M5099 Tillers

  • Tiller Drive Control Bar for MTD 21AB45M5099 - Part 747-1219A-0637

    Handle/tine shield diagram

    Clutch Bail

    Part #747-1219-0637

    Replaced by #747-1219A-0637

    Info Icon
    Manufacturer substitution
    This part replaces 747-1219-0637. Substitute parts can look different from the original.
    In Stock
    $46.76
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  • Gear Asm-rev for MTD 21AB45M5099 - Part 617-0058A

    Gear case diagram

    Gear Assembly

    Part #617-0058

    Replaced by #617-0058A

    Info Icon
    Manufacturer substitution
    This part replaces 617-0058. Substitute parts can look different from the original.
    In Stock
    $108.31
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    Qty
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  • Mtd Tiller Gear Case Shaft Spur Gear, 44-tooth for MTD 21AB45M5099 - Part 717-1582B

    Gear case diagram

    Tiller Gear Case Shaft Spur Gear, 44-tooth

    Part #717-1582A

    Replaced by #717-1582B

    Info Icon
    Manufacturer substitution
    This part replaces 717-1582A. Substitute parts can look different from the original.
    In Stock
    $92.11
    35% OFF Was : $141.39Info Icon
    Minus Item
    Qty
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  • Tiller Transmission Assembly for MTD 21AB45M5099 - Part 986-04074B

    Gear case diagram

    Tiller Transmission Assembly

    Part #986-04074B

    The manufacturer no longer makes this part, and there's no substitute part

  • Engine-compl for MTD 21AB45M5099 - Part 952Z170-A0

    Engine/wheels diagram

    Tiller Engine

    Part #952Z170-V0B

    Replaced by #952Z170-A0

    Info Icon
    Manufacturer substitution
    This part replaces 952Z170-V0B. Substitute parts can look different from the original.
    In Stock
    $694.19
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  • Gear Assembly for MTD 21AB45M5099 - Part 617-0062A

    Gear case diagram

    Gear Assembly

    Part #617-0062

    Replaced by #617-0062A

    Info Icon
    Manufacturer substitution
    This part replaces 617-0062. Substitute parts can look different from the original.
    In Stock
    $160.96
    Minus Item
    Qty
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  • Kmart Tiller Tine Adapter Plate for MTD 21AB45M5099 - Part 784-0160-0637

    Engine/wheels diagram

    Adapter Assembly

    Part #984-0160-0637

    Replaced by #784-0160-0637

    Info Icon
    Manufacturer substitution
    This part replaces 984-0160-0637. Substitute parts can look different from the original.
    In Stock
    $120.16
    9% OFF Phone Price : $132.16Info Icon
    Minus Item
    Qty
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  • Tiller Tine Input Sprocket Assembly for MTD 21AB45M5099 - Part 617-0060A

    Gear case diagram

    Tiller Tine Input Sprocket Assembly

    Part #617-0060

    Replaced by #617-0060A

    Info Icon
    Manufacturer substitution
    This part replaces 617-0060. Substitute parts can look different from the original.
    In Stock
    $209.91
    5% OFF Phone Price : $221.91Info Icon
    Minus Item
    Qty
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  • Lawn & Garden Equipment Flat Washer for MTD 21AB45M5099 - Part 936-0326

    Handle/tine shield diagram

    Washer

    Part #736-0326

    Replaced by #936-0326

    Info Icon
    Manufacturer substitution
    This part replaces 736-0326. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $30.50
    Minus Item
    Qty
    Plus Item
  • Tiller Idler Pulley for MTD 21AB45M5099 - Part 917-0059B

    Gear case diagram

    Tiller Idler Pulley

    Part #617-0059

    Replaced by #917-0059B

    Info Icon
    Manufacturer substitution
    This part replaces 617-0059. Substitute parts can look different from the original.
    In Stock
    $145.85
    8% OFF Phone Price : $157.85Info Icon
    Minus Item
    Qty
    Plus Item

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Lawn Tractor E85 Fuel Decal

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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…

Read more

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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