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MTD 644E gas snowthrower Parts

Here are the diagrams and repair parts for MTD 644E gas snowthrower, as well as links to manuals and error code tables, if available.

MTD 644E gas snowthrower
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Browse Parts for 644E Snowblowers

  • Snowblower Auger Assembly for MTD 644E - Part 684-04182-0637

    Gear assembly/housing diagram

    Spiral Assembly

    Part #605-5192A

    Replaced by #684-04182-0637

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    Manufacturer substitution
    This part replaces 605-5192A. Substitute parts can look different from the original.
    In Stock
    $230.52
    5% OFF Phone Price : $242.52Info Icon
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  • Yard-man Lawn & Garden Equipment Screw for MTD 644E - Part 738-0924A

    Friction wheel/gears/frame cover diagram

    Hex Screw

    Part #738-0924

    Replaced by #738-0924A

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    Manufacturer substitution
    This part replaces 738-0924. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $12.40
    14% OFF Phone Price : $14.40Info Icon
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  • Mtd Snowblower Scraper Blade for MTD 644E - Part 790-00120-0637

    Gear assembly/housing diagram

    Shave Plate

    Part #784-5581A

    Replaced by #790-00120-0637

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    Manufacturer substitution
    This part replaces 784-5581A. Substitute parts can look different from the original.
    In Stock
    $46.38
    11% OFF Phone Price : $52.38Info Icon
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  • Sleeve Bearing for MTD 644E - Part 941-0401

    Wheel assembly diagram

    Sleeve Bearing

    Part #741-0401

    Replaced by #941-0401

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    Manufacturer substitution
    This part replaces 741-0401. Substitute parts can look different from the original.
    In Stock
    $11.51
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  • Tiller Click Pin for MTD 644E - Part 714-0143A

    Click Pin

    Part #714-0143

    Replaced by #714-0143A

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    Manufacturer substitution
    This part replaces 714-0143. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $11.79
    15% OFF Phone Price : $13.79Info Icon
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  • Tecumseh Lawn & Garden Equipment Engine Electric Starter for MTD 644E - Part 33329H

    Belts/pulleys diagram

    Starter Kit

    Part #OEM-390-987

    Replaced by #33329H

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    Manufacturer substitution
    This part replaces OEM-390-987. Substitute parts can look different from the original.
    In Stock
    $166.79
    11% OFF Was : $188.11Info Icon
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  • Craftsman Snowblower Friction Wheel Assembly for MTD 644E - Part 984-0042C

    Friction wheel/gears/frame cover diagram

    Wheel Assembly

    Part #684-0042C

    Replaced by #984-0042C

    Info Icon
    Manufacturer substitution
    This part replaces 684-0042C. Substitute parts can look different from the original.
    In Stock
    $177.23
    6% OFF Phone Price : $189.23Info Icon
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  • Mtd Snowblower Impeller Bearing for MTD 644E - Part 941-0309

    Gear assembly/housing diagram

    Bearing

    Part #741-0309

    Replaced by #941-0309

    Info Icon
    Manufacturer substitution
    This part replaces 741-0309. Substitute parts can look different from the original.
    In Stock
    $51.36
    44% OFF Was : $92.48Info Icon
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  • Snowblower Gearbox for MTD 644E - Part 918-0417B

    Gear Auger Assembly

    Part #618-0160A

    Replaced by #918-0417B

    Info Icon
    Manufacturer substitution
    This part replaces 618-0160A. Substitute parts can look different from the original.
    In Stock
    $417.32
    $12.00 OFF Phone Price : $429.32Info Icon
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    Qty
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  • Snowblower Auger, Left for MTD 644E - Part 684-04181-0637

    Gear assembly/housing diagram

    Spiral Assembly

    Part #605-5189A

    Replaced by #684-04181-0637

    Info Icon
    Manufacturer substitution
    This part replaces 605-5189A. Substitute parts can look different from the original.
    In Stock
    $186.16
    6% OFF Phone Price : $198.16Info Icon
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Most common symptoms to help you fix your snowblowers

Choose a symptom to see related snowblower repairs.

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Why does my snowblower engine run rough?

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

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Why doesn't my snowblower auger turn?

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

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How do I tune up my snowblower?

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

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Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

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Why doesn't my snowblower self propel?

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

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Why won't my snowblower throw snow far enough?

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

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Why won't my snowblower clear snow well?

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

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Why won't my snowblower chute turn?

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

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Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

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How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

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Repair time and Difficulty

 15 minutes or less
How to rebuild a snowblower carburetor

How to rebuild a snowblower carburetor

Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…

Read more

Repair time and Difficulty

 45 minutes or less
How to replace a snowblower 4-way chute control assembly

How to replace a snowblower 4-way chute control assembly

Replace the 4-way chute control assembly on your snowblower if it’s damaged.…

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Repair time and Difficulty

 30 minutes or less

Effective articles & videos to help repair your snowblowers

Use the advice and tips in these articles and videos to get the most out of your snowblower.

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How to find the age of your Craftsman snowblower

How to find the age of your Craftsman snowblower

If you're looking for the age of you Craftsman snowblower, our guide will help.…

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How to adjust the snowblower drive control cable video

How to adjust the snowblower drive control cable video

Proper drive control cable tension is key to smooth snowblower operation, and you can learn how to test and adjust it yo…

Read more
How to lubricate a snowblower drive hex shaft video

How to lubricate a snowblower drive hex shaft video

Avoid costly snowblower repairs this season. Watch how to lubricate the drive hex shaft to prevent friction, improve tra…

Read more

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