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MTD 644E gas snowthrower

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.

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Browse Parts for 644E Snowblowers

  • Craftsman Snowblower Friction Wheel Assembly for MTD 644E - Part 984-0042C

    Friction wheel/gears/frame cover diagram

    Friction Plate

    Part #784-5617A

    Replaced by #984-0042C

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    Manufacturer substitution
    This part replaces 784-5617A. Substitute parts can look different from the original.
    In Stock
    $177.23
    6% OFF Phone Price : $189.23Info Icon
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  • Snowblower Impeller (powder Black) for MTD 644E - Part 684-06276-0637

    Gear assembly/housing diagram

    Impeller Assembly

    Part #684-0065

    Replaced by #684-06276-0637

    Info Icon
    Manufacturer substitution
    This part replaces 684-0065. Substitute parts can look different from the original.
    In Stock
    $121.26
    9% OFF Phone Price : $133.26Info Icon
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  • Agri-fab Knob for MTD 644E - Part 720-0232

    Control panel/handle diagram

    Knob

    Part #720-0232

    Replaced by #720-0232

    Info Icon
    Manufacturer substitution
    This part replaces 720-0232. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
    Minus Item
    Qty
    Plus Item
  • Snowblower Gearbox for MTD 644E - Part 918-0416B

    Grbx Asm-28"

    Part #618-0122A

    Replaced by #918-0416B

    Info Icon
    Manufacturer substitution
    This part replaces 618-0122A. Substitute parts can look different from the original.
    In Stock
    $436.79
    12% OFF Was : $494.89Info Icon
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    Qty
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  • Mtd Snowblower Chute, Lower for MTD 644E - Part 731-1300E

    Control panel/handle diagram

    Chute

    Part #731-1300A

    Replaced by #731-1300E

    Info Icon
    Manufacturer substitution
    This part replaces 731-1300A. Substitute parts can look different from the original.
    In Stock
    $52.19
    25% OFF Was : $69.99Info Icon
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    Qty
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  • Sears Lawn & Garden Equipment Washer for MTD 644E - Part 736-0247

    Sears Lawn & Garden Equipment Washer

    Part #736-0247
    This item is not returnable
    In Stock
    $36.01
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Wheel Axle Gear Key for MTD 644E - Part 714-0126

    Friction wheel/gears/frame cover diagram

    Mtd Snowblower Wheel Axle Gear Key

    Part #714-0126
    In Stock
    $40.66
    13% OFF Phone Price : $46.66Info Icon
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  • Ryobi Lawn & Garden Equipment Hex Nut for MTD 644E - Part 712-0798

    Gear assembly/housing diagram

    Ryobi Lawn & Garden Equipment Hex Nut

    Part #712-0798
    This item is not returnable
    In Stock
    $6.49
    Minus Item
    Qty
    Plus Item
  • Aircap Lawn & Garden Equipment Spacer for MTD 644E - Part 748-0234

    Aircap Lawn & Garden Equipment Spacer

    Part #748-0234
    This item is not returnable
    In Stock
    $8.09
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Screw, 1/4-20 X 5/8-in for MTD 644E - Part 710-1652

    Lawn Tractor Screw, 1/4-20 X 5/8-in

    Part #710-1652
    This item is not returnable
    In Stock
    $6.26
    14% OFF Phone Price : $7.26Info Icon
    Minus Item
    Qty
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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.…

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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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Snowblower won’t start: 4 easy DIY fixes

Snowblower won’t start: 4 easy DIY fixes

Find easy DIY tips to fix your snowblower when it won't start…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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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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