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 31CH97SJ799 snow thrower

MTD 31CH97SJ799 snow thrower Parts

Here are the diagrams and repair parts for MTD 31CH97SJ799 snow thrower, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 31CH97SJ799 Snowblowers

  • Mtd Snowblower Flat Washer for MTD 31CH97SJ799 - Part 736-0159

    Snowblower Flat Washer

    Part #936-0159

    Replaced by #736-0159

    Info Icon
    Manufacturer substitution
    This part replaces 936-0159. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.84
    13% OFF Phone Price : $7.84Info Icon
    Minus Item
    Qty
    Plus Item
  • Yard Machines Lawn Mower Handle Knob for MTD 31CH97SJ799 - Part 720-04072A

    Snowblower Wing Knob

    Part #920-0284

    Replaced by #720-04072A

    Info Icon
    Manufacturer substitution
    This part replaces 920-0284. Substitute parts can look different from the original.
    In Stock
    $11.23
    15% OFF Phone Price : $13.23Info Icon
    Minus Item
    Qty
    Plus Item
  • Washer for MTD 31CH97SJ799 - Part 736-0231

    Chute/handle diagram

    Snowblower Flat Washer

    Part #936-0231

    Replaced by #736-0231

    Info Icon
    Manufacturer substitution
    This part replaces 936-0231. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.43
    Minus Item
    Qty
    Plus Item
  • Washer, Bell, .34 X .872 X .06 for MTD 31CH97SJ799 - Part 736-04242

    Wheels/engine/pulleys diagram

    Washer, Bell, .34 X .872 X .06

    Part #736-04242

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

  • Decal for MTD 31CH97SJ799 - Part 777D21130

    Decals diagram

    Decal

    Part #777D21130

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

  • Snowblower Clevis Pin for MTD 31CH97SJ799 - Part 711-04615

    Wheels/engine/pulleys diagram

    Snowblower Clevis Pin

    Part #711-04615

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

  • Snowblower Roll Pin, 5/16 X 1-3/4-in for MTD 31CH97SJ799 - Part 915-0118

    Auger & housing/gear box diagram

    Snowblower Roll Pin, 5/16 X 1-3/4-in

    Part #915-0118

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

  • Lawn & Garden Equipment Washer for MTD 31CH97SJ799 - Part 936-0267

    Chute/handle diagram

    Lawn & Garden Equipment Washer

    Part #936-0267

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

  • Rod-auger Id for MTD 31CH97SJ799 - Part 747-0980A

    Auger & housing/gear box diagram

    Rod-auger Id

    Part #747-0980A

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

  • Powder Black for MTD 31CH97SJ799 - Part 784-0315A-0637

    Auger & housing/gear box diagram

    Powder Black

    Part #784-0315A-0637

    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…

Parts & More

Air Compressor
Dryer
Electric Range
Front-Engine Lawn Tractor
Gas Line Trimmer
Gas Range
Parts
Pressure Washer
Scroll Saw