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MTD 31AS3DDE729 snow thrower

MTD 31AS3DDE729 snow thrower Parts

Here are the diagrams and repair parts for MTD 31AS3DDE729 snow thrower, as well as links to manuals and error code tables, if available.

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Browse Parts for 31AS3DDE729 Snowblowers

  • Mtd Yard-man Lawn And Garden Equipment Carriage Bolt for MTD 31AS3DDE729 - Part 710-0572

    Handle/drive diagram

    Carriage Bolt

    Part #710-0449

    Replaced by #710-0572

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    Manufacturer substitution
    This part replaces 710-0449. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.77
    11% OFF Phone Price : $8.77Info Icon
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  • Mtd Lawn & Garden Equipment Screw for MTD 31AS3DDE729 - Part 738-04184A

    Handle/drive diagram

    Shoulder Screw

    Part #738-04184

    Replaced by #738-04184A

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    Manufacturer substitution
    This part replaces 738-04184. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $12.49
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  • Speed Lever for MTD 31AS3DDE729 - Part 731-05360A

    Handle/drive diagram

    Lever

    Part #731-05360

    Replaced by #731-05360A

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    Manufacturer substitution
    This part replaces 731-05360. Substitute parts can look different from the original.
    In Stock
    $12.00
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  • Mtd Snowblower Transmission for MTD 31AS3DDE729 - Part 918-04296B

    Handle/drive diagram

    Transmission Assembly

    Part #618-04296

    Replaced by #918-04296B

    Info Icon
    Manufacturer substitution
    This part replaces 618-04296. Substitute parts can look different from the original.
    In Stock
    $303.27
    $12.00 OFF Phone Price : $315.27Info Icon
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  • Mtd Snowblower Skid Shoe (polo Green) for MTD 31AS3DDE729 - Part 784-5580-0637

    Auger & housing/chute diagram

    Skid Shoe

    Part #784-5580

    Replaced by #784-5580-0637

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    Manufacturer substitution
    This part replaces 784-5580. Substitute parts can look different from the original.
    Get free shipping with Automatic Reorder
    In Stock
    $26.87
    18% OFF Phone Price : $32.87Info Icon
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  • Snowblower Chute Deflector for MTD 31AS3DDE729 - Part 731-04426C

    Auger & housing/chute diagram

    Snowblower Chute Deflector

    Part #731-04426A

    Replaced by #731-04426C

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    Manufacturer substitution
    This part replaces 731-04426A. Substitute parts can look different from the original.
    In Stock
    $31.47
    16% OFF Phone Price : $37.47Info Icon
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  • Mtd Snowblower Impeller Shaft Bearing Housing for MTD 31AS3DDE729 - Part 790-00075B

    Auger & housing/chute diagram

    Snowblower Bearing Housing

    Part #790-00075

    Replaced by #790-00075B

    Info Icon
    Manufacturer substitution
    This part replaces 790-00075. Substitute parts can look different from the original.
    In Stock
    $11.86
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  • Snowblower Flange Bearing for MTD 31AS3DDE729 - Part 741-0493C

    Auger & housing/chute diagram

    Snowblower Flange Bearing

    Part #741-0493A

    Replaced by #741-0493C

    Info Icon
    Manufacturer substitution
    This part replaces 741-0493A. Substitute parts can look different from the original.
    In Stock
    $40.33
    13% OFF Phone Price : $46.33Info Icon
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  • Spacer for MTD 31AS3DDE729 - Part 950-04191

    Auger & housing/chute diagram

    Spacer

    Part #750-04191

    Replaced by #950-04191

    Info Icon
    Manufacturer substitution
    This part replaces 750-04191. Substitute parts can look different from the original.
    In Stock
    $11.17
    Minus Item
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  • Lawn Tractor Snowblower Attachment Hex Bolt for MTD 31AS3DDE729 - Part 710-0696

    Handle/drive diagram

    Lawn & Garden Equipment Hex Screw

    Part #710-0696

    Replaced by #710-0696

    Info Icon
    Manufacturer substitution
    This part replaces 710-0696. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
    Minus Item
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Most common symptoms to help you fix your snowblowers

Choose a symptom to see related snowblower repairs.

View all

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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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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