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Troybilt
Gas Snowblower

Model # 31AH5W75063 Official Troybilt snow thrower

Here are the diagrams and repair parts for Official Troybilt 31AH5W75063 snow thrower, as well as links to manuals and error code tables, if available.

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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 213 parts  |
Lawn Tractor Screw (replaces 01000628, 01000865, 1186307, 1186308, 791-180288, 791-683298, 910-0599) 710-0599
Lawn tractor screw (replaces 01000628, 01000865, 1186307, 1186308, 791-180288, 791-683298, 910-0599)

Part #710-0599

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This item is not returnable
$4.91 | 
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In Stock
Knob Wing Nut 720-0284
#17

Handle/handle panel diagram

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 | 
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Shave Plate 784-5575
#39

Auger housing/30" spiral blades diagram

Shave plate

Part #784-5575

Replaced by #790-00119-0637

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Manufacturer substitution
This part replaces 784-5575. Substitute parts can look different from the original.
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$40.75 | 
13% OFF Phone Price : $46.75
In Stock
Snowblower Flange Bearing 741-0493A
#28

Auger housing/30" spiral blades diagram

Snowblower flange bearing

Part #741-0493A

Replaced by #741-0493C

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Manufacturer substitution
This part replaces 741-0493A. Substitute parts can look different from the original.
BEST SELLER
$7.63
In Stock
Ball Bearing 741-0600
#37

Wheels/axle/frame/cover diagram

Ball bearing

Part #741-0600

Replaced by #941-0600

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Manufacturer substitution
This part replaces 741-0600. Substitute parts can look different from the original.
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$28.71 | 
17% OFF Phone Price : $34.71
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Yard Machines Lawn & Garden Equipment Bell Washer (replaces 936-0242) 736-0242
Yard machines lawn & garden equipment bell washer (replaces 936-0242)

Part #736-0242

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$6.58 | 
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Yard-man Snowblower Shear Bolt (replaces 910-0890a) 710-0890A
#8

Auger housing/30" spiral blades diagram

Yard-man snowblower shear bolt (replaces 910-0890a)

Part #710-0890A

This item is not returnable
$2.55 | 
28% OFF Phone Price : $3.55
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Bearing 741-0245
#26

Auger housing/30" spiral blades 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
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Extension Cord 629-0071
#31

Shroud/drive/electric starter 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.
$30.18 | 
17% OFF Phone Price : $36.18
In Stock
Belt Wheel 754-0346
#20

Shroud/drive/electric starter diagram

Belt wheel

Part #754-0346

Replaced by #954-0346

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Manufacturer substitution
This part replaces 754-0346. Substitute parts can look different from the original.

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$29.80 | 
17% OFF Phone Price : $35.80
In Stock

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

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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…

Read more

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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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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What should I do about a damaged snowblower tire?

Main causes: punctured tire, damaged rim…

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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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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 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 does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

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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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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.…

Read more
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 rebuild a snowblower carburetor

How to rebuild a snowblower carburetor

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

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Repair difficulty
Time required
 45 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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