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Aircap
Gas Snowblower

Model # 8431 Official Aircap snow thrower

Here are the diagrams and repair parts for Official Aircap 8431 snow thrower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 87 parts  |
Knob Assembly 720-0241
#95

Replacement parts diagram

Knob assembly

Part #720-0241

Replaced by #720-04072A

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Manufacturer substitution
This part replaces 720-0241. Substitute parts can look different from the original.
BEST SELLER
$9.33 | 
10% OFF Phone Price : $10.33
In Stock
Yard Machines Lawn & Garden Equipment Bell Washer (replaces 936-0242) 736-0242
#39

Replacement parts diagram

Yard machines lawn & garden equipment bell washer (replaces 936-0242)

Part #736-0242

BEST SELLER
This item is not returnable
$6.58 | 
13% OFF Phone Price : $7.58
In Stock
Aircap Lawn & Garden Equipment Hex Screw 710-0896
#74

Replacement parts diagram

Aircap lawn & garden equipment hex screw

Part #710-0896

This item is not returnable
$5.22 | 
16% OFF Phone Price : $6.22
In Stock
Aircap Snowblower Scraper Blade (replaces 14240, 706-14240, 731-0722, 731-0778, 731-0812, 7311033) 731-1033
#72

Replacement parts diagram

Aircap snowblower scraper blade (replaces 14240, 706-14240, 731-0722, 731-0778, 731-0812, 7311033)

Part #731-1033

$58.26 | 
9% OFF Phone Price : $64.26
In Stock
Sears Snowblower Push Nut (replaces 926-0100) 726-0100
#16

Replacement parts diagram

Sears snowblower push nut (replaces 926-0100)

Part #726-0100

This item is not returnable
$7.43
In Stock
Aircap Snowblower Speed Nut 726-0221
#88

Replacement parts diagram

Aircap snowblower speed nut

Part #726-0221

This item is not returnable
$9.33 | 
10% OFF Phone Price : $10.33
In Stock
Aircap Snowblower Auger Clutch Cable Spring (replaces 932-0357a) 732-0357A
#64

Replacement parts diagram

Aircap snowblower auger clutch cable spring (replaces 932-0357a)

Part #732-0357A

$7.83
In Stock
Auger Assembly 784-5485
#75

Replacement parts diagram

Auger assembly

Part #784-5485

Replaced by #984-04027A

?
Manufacturer substitution
This part replaces 784-5485. Substitute parts can look different from the original.
$184.84 | 
6% OFF Phone Price : $196.84
In Stock
Aircap Lawn Tractor Screw (replaces 150011, 910-0134) 710-0134
#69

Replacement parts 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
In Stock
Aircap Washer 736-3068
#89

Replacement parts diagram

Aircap washer

Part #736-3068

$11.71
In Stock

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

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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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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 does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

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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 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 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 chute turn?

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

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Why won't my snowblower clear snow well?

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

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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 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.…

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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.…

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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

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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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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

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