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MTD 31AM63EF729 snow thrower

MTD 31AM63EF729 snow thrower Parts

Here are the diagrams and repair parts for MTD 31AM63EF729 snow thrower, as well as links to manuals and error code tables, if available.

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Browse Parts for 31AM63EF729 Snowblowers

  • Snowblower Chute Crank Support Bracket for MTD 31AM63EF729 - Part 784-5647-0637

    Standard 2-way chute diagram

    Bracket

    Part #784-5647

    Replaced by #784-5647-0637

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    Manufacturer substitution
    This part replaces 784-5647. Substitute parts can look different from the original.
    This item is not returnable
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    $23.45
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  • Snowblower Traction Drive Lever for MTD 31AM63EF729 - Part 684-04106D

    Hdl Asm-rh

    Part #684-04106B

    Replaced by #684-04106D

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    $55.46
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  • Snowblower Chute Rod for MTD 31AM63EF729 - Part 747-05386A-0637

    Extended chute-b&s/tecumseh engines diagram

    Chute Crank

    Part #747-05006

    Replaced by #747-05386A-0637

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    This part replaces 747-05006. Substitute parts can look different from the original.
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    $46.40
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  • Mtd Snowblower Chute Deflector for MTD 31AM63EF729 - Part 731-04427B

    2-way & 4-way extended chute diagram

    Snowblower Chute Deflector

    Part #731-04427A

    Replaced by #731-04427B

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    This part replaces 731-04427A. Substitute parts can look different from the original.
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  • Mtd Snowblower Handle Panel Assembly (gray) for MTD 31AM63EF729 - Part 931-05348A

    K style panel diagram

    Panel Handle

    Part #631-04186

    Replaced by #931-05348A

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    This part replaces 631-04186. Substitute parts can look different from the original.
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  • Mtd Snowblower Handle Bracket for MTD 31AM63EF729 - Part 790-00219A

    E style panel diagram

    Panel

    Part #790-00219

    Replaced by #790-00219A

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    This part replaces 790-00219. Substitute parts can look different from the original.
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  • Lock Control Bracket for MTD 31AM63EF729 - Part 790-00131A

    2-way & 4-way extended chute diagram

    Lock Control Bracket

    Part #790-00131A

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

  • 2-way Extended Chute Control for MTD 31AM63EF729 - Part 684-04334

    2-way & 4-way extended chute diagram

    2-way Extended Chute Control

    Part #684-04334

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

  • Snowblower Auger Housing, 30-in for MTD 31AM63EF729 - Part 684-04267

    Auger & housing diagram

    Snowblower Auger Housing, 30-in

    Part #684-04267

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

  • Snowblower Wire Harness for MTD 31AM63EF729 - Part 725-04314

    P/q style panel diagram

    Snowblower Wire Harness

    Part #725-04314

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

Most common symptoms to help you fix your snowblowers

Choose a symptom to see related snowblower repairs.

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

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

Main causes: dirty carburetor, stale fuel…

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

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

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

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

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

Repair guides for gas snowblowers

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

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.…

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.…

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.…

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.

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.…

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…

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…

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