Troybilt
Gas Snowblower

Model #31AS2B5-711 Official Troybilt snow thrower

Here are the diagrams and repair parts for Troybilt 31AS2B5-711 snow thrower, as well as links to manuals and error code tables, if available.

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

Owner’s manual

Showing 10 of 81 parts

Lawn & Garden Equipment Lock Nut, 5/16-18 (replaces 753-05591)

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Lawn & garden equipment lock nut, 5/16-18 (replaces 753-05591)

Part #712-04063
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MSRP: $4.90
Lawn & Garden Equipment Carriage Bolt (replaces 753-08024, 910-0451)

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Lawn & garden equipment carriage bolt (replaces 753-08024, 910-0451)

Part #710-0451
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MSRP: $6.00
Lawn & Garden Equipment Nut#11

Auger/handle/shroud Diagram

Lawn & garden equipment nut

Part #712-04064
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MSRP: $5.00
Lawn & Garden Equipment Ball Bearing (replaces 941-0919A)#23

Auger/handle/shroud Diagram

Bearing

Part #741-0919
Replaced by #941-0919B
?
Manufacturer substitution
This part replaces 741-0919. Substitute parts can look different from the original.
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Lawn Tractor Screw (replaces 01000628, 01000865, 1186307, 1186308, 791-180288, 791-683298, 910-0599)#10

Auger/handle/shroud Diagram

Washer

Part #710-1005
Replaced by #710-0599
?
Manufacturer substitution
This part replaces 710-1005. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Carburetor Primer Assembly (replaces 570682, TC-570682A)#15

Fuel tank/v-belt/pulley Diagram

Primer

Part #7512B1476
Replaced by #570682A
?
Manufacturer substitution
This part replaces 7512B1476. Substitute parts can look different from the original.
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Snowblower Electric Starter Extension Cord (replaces 490-241-0035, 929-0071A)#1

Fuel tank/v-belt/pulley Diagram

Extension cord

Part #629-0071
Replaced by #929-0071B
?
Manufacturer substitution
This part replaces 629-0071. Substitute parts can look different from the original.
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$21.04 | 
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Phone Price: $26.04
Lawn Tractor Screw#2

Fuel tank/v-belt/pulley Diagram

Lawn tractor screw

Part #710-0627
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Snowblower Chute Deflector (replaces 731-04426A)#9

Chute handle/upper chute Diagram

Upper chute

Part #731-04426
Replaced by #731-04426C
?
Manufacturer substitution
This part replaces 731-04426. Substitute parts can look different from the original.
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Phone Price: $19.03
Lawn Tractor Ball Bearing (replaces 01000340, 1185064, 741-0600, 941-0124, 95406)#22

Auger/handle/shroud Diagram

Ball bearing

Part #741-0600
Replaced by #941-0600
?
Manufacturer substitution
This part replaces 741-0600. Substitute parts can look different from the original.
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$24.79 | 
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Phone Price: $29.79

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets
Main causes: dirty carburetor, stale fuel
Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground, engine problems
Main causes: punctured tire, damaged rim
Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case
Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect valve lash
Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, auger cable problems
Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the belts
Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems

Repair guides for gas snowblowers

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

How to replace a snowblower fuel filter

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

Repair difficulty
Time required
 15 minutes or less
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. It's an easy adjustment that you can handle yourself.

Repair difficulty
Time required
 15 minutes or less
How to rebuild a snowblower carburetor

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

Repair difficulty
Time required
 45 minutes or less

Articles and videos common to all snowblowers

Use the advice and tips in these articles and videos to get the most out of your snowblower.

December 6, 2022

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

November 21, 2022

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.

November 17, 2022

What are the major parts of a snowblower?

What are the major parts of a snowblower?

Learn about major functional parts of your snowblower and when to replace them.