Get free shipping on your order, with any water filter subscription. Find my filter

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

MTD 31AM63LF704 snow thrower Parts

Here are the diagrams and repair parts for MTD 31AM63LF704 snow thrower, as well as links to manuals and error code tables, if available.

MTD 31AM63LF704 snow thrower
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 31AM63LF704 Snowblowers

  • Snowblower Wheel Assembly for MTD 31AM63LF704 - Part 634-04142A-0911

    Drive system diagram

    Snowblower Wheel Assembly

    Part #634-04142A

    Replaced by #634-04142A-0911

    Info Icon
    Manufacturer substitution
    This part replaces 634-04142A. Substitute parts can look different from the original.
    In Stock
    $210.25
    5% OFF Phone Price : $222.25Info Icon
    Minus Item
    Qty
    Plus Item
  • Snowblower Gearbox Housing for MTD 31AM63LF704 - Part 918-0124A

    Auger & housing diagram

    Housing

    Part #618-0124A

    Replaced by #918-0124A

    Info Icon
    Manufacturer substitution
    This part replaces 618-0124A. Substitute parts can look different from the original.
    In Stock
    $67.55
    8% OFF Phone Price : $73.55Info Icon
    Minus Item
    Qty
    Plus Item
  • Snowblower Wheel Assembly, Left for MTD 31AM63LF704 - Part 634-04145-0911

    Drive system diagram

    Snowblower Wheel Assembly, Left

    Part #634-04145

    Replaced by #634-04145-0911

    Info Icon
    Manufacturer substitution
    This part replaces 634-04145. Substitute parts can look different from the original.
    In Stock
    $230.89
    18% OFF Was : $280.30Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Lawn & Garden Equipment Push Mount Cable Tie for MTD 31AM63LF704 - Part 926-0154

    Tie Push Module

    Part #726-0154

    Replaced by #926-0154

    Info Icon
    Manufacturer substitution
    This part replaces 726-0154. Substitute parts can look different from the original.
    In Stock
    $11.44
    15% OFF Phone Price : $13.44Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Gearbox for MTD 31AM63LF704 - Part 918-04172C

    Auger & housing diagram

    Gearbox

    Part #618-04172A

    Replaced by #918-04172C

    Info Icon
    Manufacturer substitution
    This part replaces 618-04172A. Substitute parts can look different from the original.
    In Stock
    $439.20
    $12.00 OFF Phone Price : $451.20Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Frame Cover for MTD 31AM63LF704 - Part 790-00316-0637

    Drive system diagram

    Frame Cover

    Part #790-00316

    Replaced by #790-00316-0637

    Info Icon
    Manufacturer substitution
    This part replaces 790-00316. Substitute parts can look different from the original.
    In Stock
    $69.63
    8% OFF Phone Price : $75.63Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Scraper Blade for MTD 31AM63LF704 - Part 790-00120-0637

    Auger & housing diagram

    Shave Plate

    Part #790-00120

    Replaced by #790-00120-0637

    Info Icon
    Manufacturer substitution
    This part replaces 790-00120. Substitute parts can look different from the original.
    In Stock
    $46.38
    11% OFF Phone Price : $52.38Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Auger Shaft Gear for MTD 31AM63LF704 - Part 917-04861

    Auger & housing diagram

    Worm Gear

    Part #717-04449

    Replaced by #917-04861

    Info Icon
    Manufacturer substitution
    This part replaces 717-04449. Substitute parts can look different from the original.
    In Stock
    $54.12
    10% OFF Phone Price : $60.12Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Gearbox Worm Gear Key for MTD 31AM63LF704 - Part 914-0161

    Auger & housing diagram

    High Pro Key

    Part #714-0161

    Replaced by #914-0161

    Info Icon
    Manufacturer substitution
    This part replaces 714-0161. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.76
    11% OFF Phone Price : $8.76Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Auger Idler Pulley Bracket for MTD 31AM63LF704 - Part 790-00080D

    Auger & housing diagram

    Auger Bracket

    Part #790-00080A

    Replaced by #790-00080D

    Info Icon
    Manufacturer substitution
    This part replaces 790-00080A. Substitute parts can look different from the original.
    In Stock
    $24.88
    39% OFF Was : $40.81Info Icon
    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.

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…

Parts & More

Cd Player
Compact Stereo System
Dishwasher
Front-Engine Lawn Tractor
Go-Kart
Parts
Rear-Engine Riding Mower
Riding Mowers & Tractors
Router
Top-Mount Refrigerator
Washer