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Husqvarna
Gas Snowblower

Model # ST230-970528802 Official Husqvarna gas snowthrower

Here are the diagrams and repair parts for Official Husqvarna ST230-970528802 gas snowthrower, 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

Model diagram and schematic

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ALL PARTS
Showing 10 of 243 parts  |
Locknut Ti 873970500
Locknut ti

Part #873970500

Replaced by #596040501

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Manufacturer substitution
This part replaces 873970500. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.11
In Stock
Craftsman Lawn & Garden Equipment Bolt (replaces 17000510) 817000510
#4

Handle diagram

Craftsman lawn & garden equipment bolt (replaces 17000510)

Part #817000510

BEST SELLER
This item is not returnable
$6.64 | 
13% OFF Phone Price : $7.64
In Stock
Lawn Tractor Nut (replaces 532155377, 539990585) 596039201
#4

Auger housing diagram

Lawn tractor nut (replaces 532155377, 539990585)

Part #596039201

This item is not returnable
$5.11
In Stock
Lawn Tractor Bolt (replaces 539990799, 872110505) 596039401
#3

Auger housing diagram

Lawn tractor bolt (replaces 539990799, 872110505)

Part #596039401

This item is not returnable
$5.11
In Stock
Snowblower Idler Arm Spring 580753001
#3

Pulleys & belts diagram

Snowblower idler arm spring

Part #580753001

This item is not returnable
$8.54
In Stock
Console.base 581131204
#12

Console diagram

Console.base

Part #581131204

Replaced by #581131212

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Manufacturer substitution
This part replaces 581131204. Substitute parts can look different from the original.
$44.98 | 
12% OFF Phone Price : $50.98
In Stock
Lawn Tractor Nut (replaces 427942, 539112899) 594944401
#19

Pulleys & belts diagram

Lawn tractor nut (replaces 427942, 539112899)

Part #594944401

This item is not returnable
$10.26
In Stock
Nutnylok.flr 532427942
#3

Light & adapter diagram

Nutnylok.flr

Part #532427942

Replaced by #594944401

?
Manufacturer substitution
This part replaces 532427942. Substitute parts can look different from the original.
This item is not returnable
$10.26
In Stock
Lawn Tractor Washer, 11/32-in 596204101
#13

Pulleys & belts diagram

Lawn tractor washer, 11/32-in

Part #596204101

This item is not returnable
$5.11
In Stock
Lawn Tractor Flange Nut, 1/2-13-in (replaces 521991101, 595316501) 521991102
#1

Drive diagram

Lawn tractor flange nut, 1/2-13-in (replaces 521991101, 595316501)

Part #521991102

This item is not returnable
$6.83
In Stock

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

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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 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 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 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 start?

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

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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 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 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…

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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 replace a snowblower auger drive cable

How to replace a snowblower auger drive cable

A loose or snapped auger drive cable can prevent the auger from rotating. Follow this step-by-step guide to replace the …

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower friction disc

How to replace a snowblower friction disc

The friction disc is one of the components of the drive system. If it's worn or damaged, the snowblower won't self-prope…

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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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