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MTD
Gas Snowblower

Model # 31S6BEE799 Official MTD gas snowthrower

Here are the diagrams and repair parts for Official MTD 31S6BEE799 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.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 300 parts  |
Snowblower Auger Clutch Cable (replaces 946-04230a) 946-04230B
#17

Auger & housing/impeller diagram

Snowblower auger clutch cable (replaces 946-04230a)

Part #946-04230B

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$26.49 | 
18% OFF Phone Price : $32.49
In Stock
Lawn & Garden Equipment Cotter Pin, 1/4- To 5/16-in 714-04040
#10

Auger & housing/impeller diagram

Lawn & garden equipment cotter pin, 1/4- to 5/16-in

Part #714-04040

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This item is not returnable
$3.00 | 
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Yard Machines Lawn & Garden Equipment Lock Nut, 5/16-18 (replaces 753-05591) 712-04063
Yard machines lawn & garden equipment lock nut, 5/16-18 (replaces 753-05591)

Part #712-04063

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$4.40 | 
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Snowblower Auger Drive Belt, 1/2 X 35-1/4-in 954-04050A
#56

Engine/drive shaft/wheels diagram

Snowblower auger drive belt, 1/2 x 35-1/4-in

Part #954-04050A

Replaced by #256963

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Manufacturer substitution
This part replaces 954-04050A. Substitute parts can look different from the original.
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Get free shipping with Automatic Reorder

$32.00 | 
16% OFF Phone Price : $38.00
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Snowblower Scraper Blade 790-00120-4043
#35

Auger & housing/impeller diagram

Snowblower scraper blade

Part #790-00120-4043

Replaced by #790-00120-0637

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Manufacturer substitution
This part replaces 790-00120-4043. Substitute parts can look different from the original.
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$37.74 | 
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Yard Machines Lawn & Garden Equipment Nut 712-04064
Yard machines lawn & garden equipment nut

Part #712-04064

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$4.49 | 
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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

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$5.42 | 
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Yard Machines Lawn Tractor Flange Nut (replaces 00012173, Wd-129-103) 712-04065
Yard machines lawn tractor flange nut (replaces 00012173, wd-129-103)

Part #712-04065

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$5.27 | 
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Snowblower Auger Shaft Gear (replaces 717-04861, 917-0528a) 917-04861
#46

Auger & housing/impeller diagram

Snowblower auger shaft gear (replaces 717-04861, 917-0528a)

Part #917-04861

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$43.60 | 
12% OFF Phone Price : $49.60
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Yard-man Snowblower Spring 732-04460
#14

Auger & housing/impeller diagram

Yard-man snowblower spring

Part #732-04460

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$7.20 | 
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Symptoms for gas snowblowers

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

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How to replace a snowblower chute control gearbox assembly

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How to make your snowblower last longer

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