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Western Tool
Gas Snowblower

Model # 536146 Official Western Tool 26" snow thrower

Here are the diagrams and repair parts for Official Western Tool 536146 26" 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 204 parts  |
Idler Pulley 50610
#27

Impeller and augar drive diagram

Idler pulley

Part #50610

Replaced by #1502120MA

?
Manufacturer substitution
This part replaces 50610. Substitute parts can look different from the original.
$34.31 | 
15% OFF Phone Price : $40.31
In Stock
Carriage Bolt 998013
#13

Gear case assembly diagram

Carriage bolt

Part #998013

The manufacturer no longer makes this part, and there's no substitute part

Oil Seal 24274
#41

Gear case assembly diagram

Oil seal

Part #24274

Replaced by #9566MA

?
Manufacturer substitution
This part replaces 24274. Substitute parts can look different from the original.
This item is not returnable
$20.89 | 
22% OFF Phone Price : $26.89
In Stock
Formd Washer 22025
#9

Handle assembly diagram

Formd washer

Part #22025

Replaced by #311936MA

?
Manufacturer substitution
This part replaces 22025. Substitute parts can look different from the original.
This item is not returnable
$12.71 | 
14% OFF Phone Price : $14.71
In Stock
Lock Nut 45905
#7

Drive assembly diagram

Lock nut

Part #45905

Replaced by #45905MA

?
Manufacturer substitution
This part replaces 45905. Substitute parts can look different from the original.
$7.77
In Stock
Shear Bolts 27386
#18

Gear case assembly diagram

Shear bolts

Part #27386

Replaced by #578794MA

?
Manufacturer substitution
This part replaces 27386. Substitute parts can look different from the original.
$11.69 | 
15% OFF Phone Price : $13.69
In Stock
Axle Washer 642
#28

Drive assembly diagram

Axle washer

Part #642

Replaced by #17X192MA

?
Manufacturer substitution
This part replaces 642. Substitute parts can look different from the original.
$8.49 | 
11% OFF Phone Price : $9.49
In Stock
Screw 180016
Screw

Part #180016

Replaced by #180016MA

?
Manufacturer substitution
This part replaces 180016. Substitute parts can look different from the original.
This item is not returnable
$6.91
In Stock
Spring 49527
#9

Impeller and augar drive diagram

Spring

Part #49527

Replaced by #49527MA

?
Manufacturer substitution
This part replaces 49527. Substitute parts can look different from the original.
This item is not returnable
$12.09 | 
14% OFF Phone Price : $14.09
In Stock
Bolt 180077
Bolt

Part #180077

Replaced by #5025011X6SM

?
Manufacturer substitution
This part replaces 180077. Substitute parts can look different from the original.
This item is not returnable
$6.49
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

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly.…

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 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

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

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Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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