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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

  • Yard-man Lawn Tractor Cotter Pin for MTD 21AB45M5099 - Part 714-04043

    Yard-man Lawn Tractor Cotter Pin

    Part #714-04043
    In Stock
    $8.57
    10% OFF Phone Price : $9.57Info Icon
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  • Tiller Input Shaft for MTD 21AB45M5099 - Part 711-1349B

    Gear case diagram

    Tiller Input Shaft

    Part #711-1349A

    Replaced by #711-1349B

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    Manufacturer substitution
    This part replaces 711-1349A. Substitute parts can look different from the original.
    In Stock
    $111.14
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  • Handle Asm-u for MTD 21AB45M5099 - Part 649-0041B-0691

    Handle/tine shield diagram

    Handle Assembly

    Part #649-0041-0691

    Replaced by #649-0041B-0691

    Info Icon
    Manufacturer substitution
    This part replaces 649-0041-0691. Substitute parts can look different from the original.
    In Stock
    $264.30
    $12.00 OFF Phone Price : $276.30Info Icon
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  • Case Assembly for MTD 21AB45M5099 - Part 986-04074A

    Engine/wheels diagram

    Case Assembly

    Part #986-04074A

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

  • Jackshaft for MTD 21AB45M5099 - Part 738-04424A

    Gear case diagram

    Jackshaft Shaft

    Part #738-04424

    Replaced by #738-04424A

    Info Icon
    Manufacturer substitution
    This part replaces 738-04424. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $51.02
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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

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    Manufacturer substitution
    This part replaces 736-0326. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $30.50
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    Qty
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  • Craftsman Bracket for MTD 21AB45M5099 - Part 786-0238A

    Gear case diagram

    Gear Bracket

    Part #786-0238

    Replaced by #786-0238A

    Info Icon
    Manufacturer substitution
    This part replaces 786-0238. Substitute parts can look different from the original.
    In Stock
    $30.56
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  • 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
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  • Mtd Tiller Screw for MTD 21AB45M5099 - Part 710-0513A

    Engine/wheels diagram

    Hex Head Cap

    Part #710-0513

    Replaced by #710-0513A

    Info Icon
    Manufacturer substitution
    This part replaces 710-0513. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.46
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    Qty
    Plus Item
  • 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
    Minus Item
    Qty
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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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Fall garden care: to till or not to till? Here’s how to decide

Fall garden care: to till or not to till? Here’s how to decide

Thinking about tilling your garden this fall? Learn the pros and cons of fall tilling, when it makes sense, and how to p…

Read more
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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