Husqvarna
Gas Snowblower

Model # ST227-970528702 Official Husqvarna gas snowthrower

Here are the diagrams and repair parts for Official Husqvarna ST227-970528702 gas snowthrower, 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 240 parts  |

Grade Handle Knob 532189713
#7

Bag of parts diagram

Grade handle knob

Part #532189713

Replaced by #532185577

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Manufacturer substitution
This part replaces 532189713. Substitute parts can look different from the original.
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Lawn & Garden Equipment Lock Nut 595086601
Lawn & garden equipment lock nut

Part #595086601

Replaced by #582478602

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Manufacturer substitution
This part replaces 595086601. Substitute parts can look different from the original.
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This item is not returnable
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Craftsman Lawn & Garden Equipment Bolt (replaces 17000510) 817000510
#4

Lower handle diagram

Craftsman lawn & garden equipment bolt (replaces 17000510)

Part #817000510

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Snowblower Chute Base (replaces 442438) 585056901
#1

Chute discharge/impeller assy diagram

Snowblower chute base (replaces 442438)

Part #585056901

This item is not returnable
$13.31
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Snowblower Chute Rotation Head Assembly (replaces 581680302) 598803401
#1

Cable rotator assy diagram

Snowblower chute rotation head assembly (replaces 581680302)

Part #598803401

$54.98
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Lawn & Garden Equipment Lock Washer 596238801
#12

Pulleys diagram

Lawn & garden equipment lock washer

Part #596238801

This item is not returnable
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Lawn & Garden Equipment Lock Nut, 1/4-in 586668901
#5

Lever control chute rotator diagram

Lawn & garden equipment lock nut, 1/4-in

Part #586668901

This item is not returnable
In Stock
Snowblower Scraper Blade (replaces 178690x479, 404932x479) 532404932
#2

Auger & housing diagram

Snowblower scraper blade (replaces 178690x479, 404932x479)

Part #532404932

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Lawn Mower E-ring 812000053
#4

Axle diagram

Lawn mower e-ring

Part #812000053

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Snowblower Idler Arm Spring 580753001
#3

Pulleys diagram

Snowblower idler arm spring

Part #580753001

This item is not returnable
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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.

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.…

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.…

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.…