MTD
Gas Snowblower

Model #31A-380D062 Official MTD gas snowthrower

Here are the diagrams and repair parts for MTD 31A-380D062 gas snowthrower, as well as links to manuals and error code tables, if available.

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Owner’s manual
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Parts List

Showing 10 of 103 parts

Lawn & Garden Equipment Carriage Bolt (replaces 753-08024, 910-0451)

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Lawn & garden equipment carriage bolt (replaces 753-08024, 910-0451)

Part #710-0451
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$3.36 | 
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MSRP: $6.50
Snowblower Wheel Assembly, 10 x 4-in (replaces 634-0232C, 634-04282B, 934-04282A)#35

Transmission/handle Diagram

Tire assembly

Part #634-0232
Replaced by #934-04282B
?
Manufacturer substitution
This part replaces 634-0232. Substitute parts can look different from the original.
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$53.04 | 
28% OFF 
MSRP: $74.00
Snowblower Skid Shoe (replaces 784-5580, 784-5580-0498)#19

Auger housing/chute/spiral Diagram

Skid shoe

Part #784-5580
Replaced by #784-5580-0637
?
Manufacturer substitution
This part replaces 784-5580. Substitute parts can look different from the original.
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Phone Price: $25.85
Snowblower Ground Drive Belt, 3/8 x 43-3/16-in (replaces 754-04013, OEM-754-04013)#13

Engine/auger-pulley Diagram

Snowblower ground drive belt

Part #754-04013
Replaced by #954-04013
?
Manufacturer substitution
This part replaces 754-04013. Substitute parts can look different from the original.
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Snowblower Auger Shaft Gear (replaces 717-04861, 917-0528A)#37

Auger housing/chute/spiral Diagram

Worm gear

Part #717-0528A
Replaced by #917-04861
?
Manufacturer substitution
This part replaces 717-0528A. Substitute parts can look different from the original.
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$42.68 | 
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MSRP: $54.00
Snowblower Shear Bolt (replaces 910-0890A)#52

Auger housing/chute/spiral Diagram

Snowblower shear bolt (replaces 910-0890a)

Part #710-0890A
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Lawn Mower Handle Knob (replaces 01000382, 113589, 720-04072, 720-04125)

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Knob wing nut

Part #720-0284
Replaced by #720-04072A
?
Manufacturer substitution
This part replaces 720-0284. Substitute parts can look different from the original.
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MSRP: $11.00
Snowblower Flange Bearing (replaces 741-0245)

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Bearing

Part #741-0245
Replaced by #941-0245
?
Manufacturer substitution
This part replaces 741-0245. Substitute parts can look different from the original.
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Snowblower Flange Bearing (replaces 741-0493A)

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Snowblower flange bearing

Part #741-0493A
Replaced by #741-0493C
?
Manufacturer substitution
This part replaces 741-0493A. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$7.09
Snowblower Clean-Out Tool (replaces 731-2643)#12

Auger housing/chute/spiral Diagram

Clean-out tool

Part #731-2643
Replaced by #931-2643
?
Manufacturer substitution
This part replaces 731-2643. Substitute parts can look different from the original.
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MSRP: $25.00

Symptoms for gas 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: dirty carburetor, stale fuel
Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground, engine problems
Main causes: punctured tire, damaged rim
Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case
Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect valve lash
Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, auger cable problems
Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the belts
Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems

Repair guides for gas snowblowers

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

How to replace a snowblower fuel filter

Replace the fuel filter on your snowblower if it's clogged or damaged.

Repair difficulty
Time required
 15 minutes or less
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. It's an easy adjustment that you can handle yourself.

Repair difficulty
Time required
 15 minutes or less
How to rebuild a snowblower carburetor

Rebuild the carburetor on your snowblower if the engine isn't getting fuel.

Repair difficulty
Time required
 45 minutes or less

Articles and videos common to all snowblowers

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

December 06, 2022

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

November 21, 2022

How to make your snowblower last longer

How to make your snowblower last longer

Learn the steps to take to adjust and maintain your snowblower so it lasts longer.

November 17, 2022

What are the major parts of a snowblower?

What are the major parts of a snowblower?

Learn about major functional parts of your snowblower and when to replace them.