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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

  • Snowblower Roll Pin for MTD 31AS3DDE729 - Part 915-0249

    Handle/drive diagram

    Roll Pin

    Part #715-0249

    Replaced by #915-0249

    Info Icon
    Manufacturer substitution
    This part replaces 715-0249. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $12.40
    14% OFF Phone Price : $14.40Info Icon
    Minus Item
    Qty
    Plus Item
  • Yard-man Lawn & Garden Equipment Screw for MTD 31AS3DDE729 - Part 738-0924A

    Handle/drive diagram

    Hex Screw

    Part #738-0924

    Replaced by #738-0924A

    Info Icon
    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
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Handle, Upper for MTD 31AS3DDE729 - Part 749-04236-0637

    Handle/drive diagram

    Handle

    Part #749-04236

    Replaced by #749-04236-0637

    Info Icon
    Manufacturer substitution
    This part replaces 749-04236. Substitute parts can look different from the original.
    In Stock
    $118.10
    9% OFF Phone Price : $130.10Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Lock Nut for MTD 31AS3DDE729 - Part 712-0266A

    Auger & housing/chute diagram

    Hex Jam Nut

    Part #712-0266

    Replaced by #712-0266A

    Info Icon
    Manufacturer substitution
    This part replaces 712-0266. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.20
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Cable Tie for MTD 31AS3DDE729 - Part 726-0178

    Lawn & Garden Equipment Cable Tie

    Part #725-0157

    Replaced by #726-0178

    Info Icon
    Manufacturer substitution
    This part replaces 725-0157. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $25.35
    Minus Item
    Qty
    Plus Item
  • Ace Lawn Tractor Hex Screw for MTD 31AS3DDE729 - Part 710-0654A

    Handle/drive diagram

    Ace Lawn Tractor Hex Screw

    Part #710-0654A
    This item is not returnable
    In Stock
    $7.77
    11% OFF Phone Price : $8.77Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Lawn And Garden Equipment Nut for MTD 31AS3DDE729 - Part 726-04012

    Auger & housing/chute diagram

    Mtd Lawn And Garden Equipment Nut

    Part #726-04012
    In Stock
    $13.00
    Minus Item
    Qty
    Plus Item
  • Flat Washer for MTD 31AS3DDE729 - Part 736-0351

    Auger & housing/chute diagram

    Flat Washer

    Part #736-0351
    This item is not returnable
    In Stock
    $6.60
    Minus Item
    Qty
    Plus Item
  • Yard Machines Lawn Tractor Screw for MTD 31AS3DDE729 - Part 710-0809

    Handle/drive diagram

    Yard Machines Lawn Tractor Screw

    Part #710-0809
    This item is not returnable
    In Stock
    $10.57
    16% OFF Phone Price : $12.57Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Auger Cable Adjustment Bracket for MTD 31AS3DDE729 - Part 790-00224

    Handle/drive diagram

    Mtd Snowblower Auger Cable Adjustment Bracket

    Part #790-00224
    In Stock
    $36.36
    Minus Item
    Qty
    Plus Item

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…

Read more

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…

Read more

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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