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

Open Hamburger Menu
Sears Parts Direct
Please enter one or more characters
Scan Icon
Tips to find your model number
Water filters
Water filter finder tool
DIY help
Featured products
Top brands
View all parts by brand
Top products and services
Products by brand
Orders
Customer Service
Schedule a repair

MTD 31A-6BCD700 snow thrower Parts

Here are the diagrams and repair parts for MTD 31A-6BCD700 snow thrower, as well as links to manuals and error code tables, if available.

MTD 31A-6BCD700 snow thrower
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 31A-6BCD700 Snowblowers

  • Mtd Snowblower Gearbox for MTD 31A-6BCD700 - Part 918-04172C

    Auger & housing diagram

    Gearbox

    Part #618-04172

    Replaced by #918-04172C

    Info Icon
    Manufacturer substitution
    This part replaces 618-04172. 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
  • Snowblower Friction Plate for MTD 31A-6BCD700 - Part 684-04154B-0637

    Drive diagram

    Brkt Asm: Su

    Part #684-04154

    Replaced by #684-04154B-0637

    Info Icon
    Manufacturer substitution
    This part replaces 684-04154. Substitute parts can look different from the original.
    In Stock
    $55.68
    10% OFF Phone Price : $61.68Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Friction Disc Pin for MTD 31A-6BCD700 - Part 738-04164A

    Drive diagram

    Pin

    Part #738-04164

    Replaced by #738-04164A

    Info Icon
    Manufacturer substitution
    This part replaces 738-04164. Substitute parts can look different from the original.
    In Stock
    $59.72
    Minus Item
    Qty
    Plus Item
  • Snowblower Traction Drive Lever for MTD 31A-6BCD700 - Part 684-04106D

    Handle/chute/light diagram

    Hdl Asm-rh

    Part #684-04106A

    Replaced by #684-04106D

    Info Icon
    Manufacturer substitution
    This part replaces 684-04106A. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $55.46
    Minus Item
    Qty
    Plus Item
  • Snowblower Wheel Axle for MTD 31A-6BCD700 - Part 938-04493

    Drive diagram

    Axle

    Part #738-04168

    Replaced by #938-04493

    Info Icon
    Manufacturer substitution
    This part replaces 738-04168. Substitute parts can look different from the original.
    In Stock
    $91.04
    6% OFF Phone Price : $97.04Info Icon
    Minus Item
    Qty
    Plus Item
  • Snowblower Tire for MTD 31A-6BCD700 - Part 734-1732-0901

    Drive diagram

    Snowblower Tire

    Part #734-1732

    Replaced by #734-1732-0901

    Info Icon
    Manufacturer substitution
    This part replaces 734-1732. Substitute parts can look different from the original.
    In Stock
    $179.03
    6% OFF Phone Price : $191.03Info Icon
    Minus Item
    Qty
    Plus Item
  • Craftsman Snowblower Gearbox for MTD 31A-6BCD700 - Part 918-04171C

    Auger & housing diagram

    Gearbox Assembly

    Part #618-04171

    Replaced by #918-04171C

    Info Icon
    Manufacturer substitution
    This part replaces 618-04171. Substitute parts can look different from the original.
    In Stock
    $374.61
    10% OFF Was : $418.07Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Ground Drive Idler Spring for MTD 31A-6BCD700 - Part 732-04308C

    Drive diagram

    Torsion Spring

    Part #732-04308

    Replaced by #732-04308C

    Info Icon
    Manufacturer substitution
    This part replaces 732-04308. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.91
    10% OFF Phone Price : $9.91Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Auger Shaft Bearing Housing for MTD 31A-6BCD700 - Part 790-00087A-0637

    Auger & housing diagram

    Snowblower Auger Shaft Bearing Housing

    Part #790-00087A

    Replaced by #790-00087A-0637

    Info Icon
    Manufacturer substitution
    This part replaces 790-00087A. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $37.21
    14% OFF Phone Price : $43.21Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Scraper Blade for MTD 31A-6BCD700 - Part 790-00121-0637

    Auger & housing diagram

    Shave Plate

    Part #790-00121

    Replaced by #790-00121-0637

    Info Icon
    Manufacturer substitution
    This part replaces 790-00121. Substitute parts can look different from the original.
    In Stock
    $46.84
    11% OFF Phone Price : $52.84Info Icon
    Minus Item
    Qty
    Plus Item

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Mtd Snowblower Oil Seal 721-0179

Mtd Snowblower Oil Seal

Part #721-0179
In Stock
$15.66
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 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…

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…

Read more

Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

Read more

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, …

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

Why won't my snowblower chute turn?

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

Read more

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…

Read more

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

Repair guides for gas snowblowers

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

View all
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.…

Read more

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.…

Read more

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.

View all
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…

Read more
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.…

Read more
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.…

Read more

Parts & More

Bottom-Mount Refrigerator
Whirlpool WRF767SDHZ00 bottom-mount refrigerator partsKenmore Elite 79572483410 bottom-mount refrigerator parts
Dryer
Kenmore 11060922990 dryer partsMaytag MEDC300BW0 dryer parts
Parts
Room Air Conditioner Air Filter 5230A20001DStop Nut 385137-00Gas Grill Grease Tray P02718047BCooktop Burner Knob 316564607125b H/h Blo 952711925Refrigerator Grommet DA63-07559A
Range
Caloric Parts Range
Refrigerator
Kenmore Elite 79574023412 refrigerator parts
Room Air Conditioner
Samsung Parts Room Air Conditioner
Side-By-Side Refrigerator
Frigidaire FGHS2655PF5A side-by-side refrigerator parts
Table Saw
Shop DeWalt DW744 TYPE 1 table saw parts
Trash Compactor
Whirlpool Parts Trash Compactor
Washer
Shop Samsung WA48J7700AW/A2-02 washer partsKirkland Parts WasherKenmore 1105072011 washer partsSamsung WF45N5300AW/US-00 washer parts