Gas Snowblower

Model # 31D-140-352 Official MTD snow thrower

Here are the diagrams and repair parts for Official MTD 31D-140-352 snow thrower, as well as links to manuals and error code tables, if available.

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31D-140-352 Snowblowers
Washer 710-1005
#12

Auger & housing/handle diagram

Washer

Part #710-1005

Replaced by #710-0599

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Manufacturer substitution
This part replaces 710-1005. Substitute parts can look different from the original.
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This item is not returnable
$4.91
17% OFF Phone Price : $5.91
In Stock
Knob Wing Nut 720-0284
Knob wing nut

Part #720-0284

Replaced by #720-04072A

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Manufacturer substitution
This part replaces 720-0284. Substitute parts can look different from the original.
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$9.33
10% OFF Phone Price : $10.33
In Stock
Lawn Tractor Flat Washer 736-0362
#69

Auger & housing/handle diagram

Lawn tractor flat washer

Part #736-0362

This item is not returnable
$6.87
13% OFF Phone Price : $7.87
In Stock
Lock Washer 736-0119
#47

Auger & housing/handle diagram

Lock washer

Part #736-0119

Replaced by #936-0119

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Manufacturer substitution
This part replaces 736-0119. Substitute parts can look different from the original.
This item is not returnable
$6.05
14% OFF Phone Price : $7.05
In Stock
Aircap Lawn Tractor Screw (replaces 150011, 910-0134) 710-0134
#7

Auger & housing/handle diagram

Aircap lawn tractor screw (replaces 150011, 910-0134)

Part #710-0134

This item is not returnable
$6.55
13% OFF Phone Price : $7.55
Back Order
Hex Flange 712-3027
#14

Auger & housing/handle diagram

Hex flange

Part #712-3027

Replaced by #912-3027

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Manufacturer substitution
This part replaces 712-3027. Substitute parts can look different from the original.
This item is not returnable
$5.44
16% OFF Phone Price : $6.44
In Stock
Fuel Cap 751-0603
#58

Auger & housing/handle diagram

Fuel cap

Part #751-0603

Replaced by #751-0603B

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Manufacturer substitution
This part replaces 751-0603. Substitute parts can look different from the original.
This item is not returnable
$31.38
16% OFF Phone Price : $37.38
In Stock
Lawn & Garden Equipment Cable Tie 725-0157
#34

Auger & housing/handle diagram

Lawn & garden equipment cable tie

Part #725-0157

Replaced by #726-0178

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Manufacturer substitution
This part replaces 725-0157. Substitute parts can look different from the original.
This item is not returnable
In Stock
Ace Lawn & Garden Equipment Flange Lock Nut 712-3004A
#65

Auger & housing/handle diagram

Ace lawn & garden equipment flange lock nut

Part #712-3004A

This item is not returnable
$4.92
17% OFF Phone Price : $5.92
In Stock
Troybilt Snowblower Auger Paddle (replaces 73504032) 735-04032
#4

Auger & housing/handle diagram

Troybilt snowblower auger paddle (replaces 73504032)

Part #735-04032

$24.10
20% OFF Phone Price : $30.10
In Stock

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Main causes: dirty carburetor, stale fuel…

Main causes: punctured tire, damaged rim…

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

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

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

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

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

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 engine valve lash

How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly.…

Repair difficulty
Time required
 15 minutes or less
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 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.…

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.

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…

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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Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…