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Craftsman
Gas Snowblower

Model # 536918100 Official Craftsman 20" snow blower

Here are the diagrams and repair parts for Official Craftsman 536918100 20" snow blower, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

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  • In the search box below, enter all or part of the part number or the part’s name.

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.

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Showing 10 of 350 parts  |
Height Skid Adjustment 50643
#30

Wheel assembly diagram

Height skid adjustment

Part #50643

Replaced by #1740912BMYP

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Manufacturer substitution
This part replaces 50643. Substitute parts can look different from the original.
$20.58 | 
23% OFF Phone Price : $26.58
In Stock
Oil Seal 24274
#47

Auger housing 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
Lock Nut 9413447
Lock nut

Part #9413447

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

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
Bushing 50221
#41

Auger housing assembly diagram

Bushing

Part #50221

Replaced by #50221MA

?
Manufacturer substitution
This part replaces 50221. Substitute parts can look different from the original.
This item is not returnable
$13.74 | 
13% OFF Phone Price : $15.74
In Stock
Cable 13539
#1

Handle assembly diagram

Cable

Part #13539

Replaced by #584223MA

?
Manufacturer substitution
This part replaces 13539. Substitute parts can look different from the original.
$43.46 | 
12% OFF Phone Price : $49.46
In Stock
Screw 180022
#29

Handle assembly diagram

Screw

Part #180022

Replaced by #180022MA

?
Manufacturer substitution
This part replaces 180022. Substitute parts can look different from the original.
This item is not returnable
$6.66
In Stock
Pulley 39298
#2

Handle assembly diagram

Pulley

Part #39298

Replaced by #48306MA

?
Manufacturer substitution
This part replaces 39298. Substitute parts can look different from the original.
This item is not returnable
$34.22
In Stock
Screw 121887
Screw

Part #121887

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

Bolt 180077
#27

Auger housing assembly diagram

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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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 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.…

Read more
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

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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