MTD
Gas Snowblower

Model #31AE600E020 MTD snow thrower

Here are the repair parts and diagrams for your MTD 31AE600E020 snow thrower. 

The diagram(s) below can help you find the right part.  If you’d like help, we invite you to call our customer service number at the top of the page, or click chat.

On this page, you can also find any manuals, installation guides and error code tables associated with this model.

For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.

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Showing 10 of 199 parts

Lawn & Garden Equipment Carriage Bolt

#13

Blower housing Diagram

Lawn & garden equipment carriage bolt

Part #710-0451
This item is not returnable

$3.59

In Stock

Lawn Tractor Screw

#44

Frame (e600e/e610e/e640f/e660g) Diagram

Lawn tractor screw

Part #710-0599
This item is not returnable

$3.59

In Stock

Lawn & Garden Equipment Carriage Bolt

#7

Handle assembly Diagram

Lawn & garden equipment carriage bolt

Part #710-0276
This item is not returnable

$2.71

In Stock

Lawn Tractor Hex Bolt

#47

Handle assembly Diagram

Lawn tractor hex bolt

Part #710-3008
This item is not returnable

$2.69

In Stock

Lawn & Garden Equipment Hex Screw

#58

Handle assembly Diagram

Lawn & garden equipment hex screw

Part #710-3015
This item is not returnable

$2.68

In Stock

Snowblower Gearbox Oil Seal

#11

Gear assembly (all models) Diagram

Snowblower gearbox oil seal

Part #721-0327
This item is not returnable

$4.41

In Stock

Snowblower Flange Bearing

#17

Gear assembly (all models) Diagram

Snowblower flange bearing

Part #741-0662
This item is not returnable

$6.92

In Stock

Snowblower Impeller Shaft Bearing

#18

Gear assembly (all models) Diagram

Snowblower impeller shaft bearing

Part #741-0663
This item is not returnable

$6.45

In Stock

Lawn & Garden Equipment Screw

#8

Frame (e600e/e610e/e640f/e660g) Diagram

Lawn & garden equipment screw

Part #710-0538
This item is not returnable

$3.06

In Stock

Lawn Tractor Screw

#28

Frame (e600e/e610e/e640f/e660g) Diagram

Lawn tractor screw

Part #710-0809
This item is not returnable

$4.63

In Stock

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: punctured tire, damaged rim
Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets
Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the belts
Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground, engine problems
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, auger cable problems
Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect valve lash
Main causes: dirty carburetor, stale fuel
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.

December 1, 2015
By Lyle Weischwill
How to replace a snowblower spark plug

You need a spark to fire up the engine of your snowblower, and that spark comes from a spark plug. You can replace one in minutes.

Repair difficulty
Time required
 15 minutes or less
December 1, 2015
By Lyle Weischwill
How to replace a snowblower fuel line

Replace the fuel line on your snowblower if it's cracked or damaged.

Repair difficulty
Time required
 30 minutes or less
January 20, 2015
By Lyle Weischwill
How to replace a snowblower shear pin

The shear pin breaks if you hit hard-packed snow, to protect the engine from damage. Your snowblower auger won't rotate until you fix it. You can replace it in about 10 minutes.

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas snowblowers

Use the advice and tips in these articles and videos to get the most out of your snowblower.

November 1, 2014

How to adjust a snowblower auger control video

By Sears PartsDirect staff

This video shows how to adjust a snowblower's auger control.

November 1, 2014

How to adjust a snowblower drive control video

By Sears PartsDirect staff

Learn how to tighten a snowblower drive control if the drive slips or doesn't engage, and how to loosen it if the snowblower creeps when you disengage the drive.

November 1, 2014

How to adjust a snowblower chute control rod video

By Sears PartsDirect staff

See how to replace the chute control rod on a snowblower.