Free standard ground shipping within the 48 contiguous states with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

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.

MTD 31AM63EF729 snow thrower
By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for31AM63EF729 Snowblowers

  • Mtd Lawn & Garden Equipment E-ring for MTD 31AM63EF729 - Part 916-0104

    Drive system diagram

    E-ring

    Part #716-0104

    Replaced by #916-0104

    Info Icon
    Manufacturer substitution
    This part replaces 716-0104. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $30.13
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Idler Bracket Spacer for MTD 31AM63EF729 - Part 750-04477A

    Drive system diagram

    Spacer: .340

    Part #750-04477

    Replaced by #750-04477A

    Info Icon
    Manufacturer substitution
    This part replaces 750-04477. Substitute parts can look different from the original.
    In Stock
    $32.01
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Chute Crank for MTD 31AM63EF729 - Part 684-04104-0637

    Standard 2-way chute diagram

    Chute Crank

    Part #684-04104

    Replaced by #684-04104-0637

    Info Icon
    Manufacturer substitution
    This part replaces 684-04104. Substitute parts can look different from the original.
    In Stock
    $83.72
    7% OFF Phone Price : $89.72Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Auger Shaft for MTD 31AM63EF729 - Part 711-06144

    Auger & housing diagram

    Snowblower Auger Shaft

    Part #711-04284

    Replaced by #711-06144

    Info Icon
    Manufacturer substitution
    This part replaces 711-04284. Substitute parts can look different from the original.
    In Stock
    $118.33
    9% OFF Phone Price : $130.33Info Icon
    Minus Item
    Qty
    Plus Item
  • Snowblower Auger Housing (oyster Gray) for MTD 31AM63EF729 - Part 684-04265A-0662

    Auger & housing diagram

    Color Needed

    Part #684-04265

    Replaced by #684-04265A-0662

    Info Icon
    Manufacturer substitution
    This part replaces 684-04265. Substitute parts can look different from the original.
    In Stock
    $338.72
    $12.00 OFF Phone Price : $350.72Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Cable Tie for MTD 31AM63EF729 - 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
    $25.46
    Minus Item
    Qty
    Plus Item
  • 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

    Info Icon
    Manufacturer substitution
    This part replaces 784-5647. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $23.45
    20% OFF Phone Price : $29.45Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Headlight Lens for MTD 31AM63EF729 - Part 731-05319

    P/q style panel diagram

  • Snowblower Headlight Lens Decal for MTD 31AM63EF729 - Part 777X41803

    K style panel diagram

  • Mtd Snowblower Screw for MTD 31AM63EF729 - Part 710-04586

    Mtd Snowblower Screw

    Part #710-04586
    This item is not returnable
    In Stock
    $34.52
    Minus Item
    Qty
    Plus Item

Most common symptoms to help you fix your snowblowers

Choose a symptom to see related snowblower repairs.

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

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

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: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground...

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

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

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

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.

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...

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....

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....

Parts & More

Band Saw
Bottom-Mount Refrigerator
Dishwasher
Dryer
Electric Chainsaw
Electric Cooktop
Front-Engine Lawn Tractor
Gas Snowblower
Gas Walk-Behind Mower
Go-Kart
Line Trimmer
Parts
Refrigerator
Side-By-Side Refrigerator
Top-Mount Refrigerator
Washer