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MTD
Gas Snowblower

Model # 31B-611D062 Official MTD gas snowthrower

Here are the diagrams and repair parts for Official MTD 31B-611D062 gas snowthrower, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 175 parts  |
Shave Plate 784-5581A
#33A

22" and 24" housing assembly diagram

Shave plate

Part #784-5581A

Replaced by #790-00120-0637

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Manufacturer substitution
This part replaces 784-5581A. Substitute parts can look different from the original.
BEST SELLER
$35.94 | 
14% OFF Phone Price : $41.94
In Stock
Toro Lawn & Garden Equipment Carriage Bolt (replaces 753-08024, 910-0451) 710-0451
Toro lawn & garden equipment carriage bolt (replaces 753-08024, 910-0451)

Part #710-0451

BEST SELLER
This item is not returnable
$5.42 | 
16% OFF Phone Price : $6.42
In Stock
Skid Shoe 784-5580
#30

22" and 24" housing assembly diagram

Skid shoe

Part #784-5580

Replaced by #784-5580-0637

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Manufacturer substitution
This part replaces 784-5580. Substitute parts can look different from the original.
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Get free shipping with Automatic Reorder

$22.25 | 
21% OFF Phone Price : $28.25
In Stock
Clean-out Tool 731-2643
#48

22" and 24" housing assembly diagram

Clean-out tool

Part #731-2643

Replaced by #931-2643

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Manufacturer substitution
This part replaces 731-2643. Substitute parts can look different from the original.
BEST SELLER

Get free shipping with Automatic Reorder

$25.67 | 
19% OFF Phone Price : $31.67
In Stock
Extension Cord 629-0071
#27

Belt cover/drive clutch bracket diagram

Extension cord

Part #629-0071

Replaced by #929-0071B

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Manufacturer substitution
This part replaces 629-0071. Substitute parts can look different from the original.
BEST SELLER
$30.18 | 
17% OFF Phone Price : $36.18
In Stock
Lawn Tractor Screw, 1/4-20 X 5/8-in (replaces 910-1652) 710-1652
Lawn tractor screw, 1/4-20 x 5/8-in (replaces 910-1652)

Part #710-1652

This item is not returnable
$5.44 | 
16% OFF Phone Price : $6.44
In Stock
Bearing 741-0245
#44

22" and 24" housing assembly diagram

Bearing

Part #741-0245

Replaced by #941-0245

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Manufacturer substitution
This part replaces 741-0245. Substitute parts can look different from the original.
$12.75 | 
14% OFF Phone Price : $14.75
In Stock
Air Valve 734-0255
#3

Wheel assembly diagram

Air valve

Part #734-0255

Replaced by #934-0255

?
Manufacturer substitution
This part replaces 734-0255. Substitute parts can look different from the original.
This item is not returnable
$5.43 | 
16% OFF Phone Price : $6.43
In Stock
Clutch Cable 746-0898B
#35

Frame assembly diagram

Clutch cable

Part #746-0898B

Replaced by #946-0898

?
Manufacturer substitution
This part replaces 746-0898B. Substitute parts can look different from the original.
$36.85 | 
14% OFF Phone Price : $42.85
In Stock
Toro Lawn & Garden Equipment Carriage Bolt (replaces 910-0276, Af-44326) 710-0276
#38

Clutch lever assembly diagram

Toro lawn & garden equipment carriage bolt (replaces 910-0276, af-44326)

Part #710-0276

This item is not returnable
$5.17 | 
16% OFF Phone Price : $6.17
In Stock

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

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What should I do about a damaged snowblower tire?

Main causes: punctured tire, damaged rim…

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Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

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Why does my snowblower engine run rough?

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

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Why won't my snowblower start?

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

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Why won't my snowblower chute turn?

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

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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…

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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…

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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…

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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…

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Repair guides for gas snowblowers

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

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How to replace a snowblower fuel filter

How to replace a snowblower fuel filter

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

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Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower shave plate

How to replace a snowblower shave plate

Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower chute control gearbox assembly

How to replace a snowblower chute control gearbox assembly

Replace the chute control gearbox on your snowblower if it's stripped or damaged.…

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Repair difficulty
Time required
 15 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.

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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.…

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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.…

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