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Craftsman
Gas Snowblower

Model # 536884821 Official Craftsman snow thrower

Here are the diagrams and repair parts for Official Craftsman 536884821 snow thrower, as well as links to manuals and error code tables, if available.

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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.

Owner’s manual

Model diagram and schematic

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Showing 10 of 209 parts  |
Snowblower Drive Belt 579932
#8

Engine components diagram

Snowblower drive belt

Part #579932

Replaced by #1733324SM

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Manufacturer substitution
This part replaces 579932. Substitute parts can look different from the original.
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$25.00
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19% OFF Phone Price : $31.00
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Chute Deflector 307665
#1

Discharge chute diagram

Chute deflector

Part #307665

Replaced by #762222MA

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Manufacturer substitution
This part replaces 307665. Substitute parts can look different from the original.
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$56.53
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10% OFF Phone Price : $62.53
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Chute 307698
#9

Discharge chute diagram

Chute

Part #307698

Replaced by #762222MA

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Manufacturer substitution
This part replaces 307698. Substitute parts can look different from the original.
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10% OFF Phone Price : $62.53
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Auger Belt 581264
#11

Engine components diagram

Auger belt

Part #581264

Replaced by #37X120MA

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Manufacturer substitution
This part replaces 581264. Substitute parts can look different from the original.
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$30.94
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16% OFF Phone Price : $36.94
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Lock Nut 73826
Lock nut

Part #73826

Replaced by #703251

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Manufacturer substitution
This part replaces 73826. Substitute parts can look different from the original.
$8.07
| 
11% OFF Phone Price : $9.07
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Lock Nut 1502
#33

Frame components diagram

Lock nut

Part #1502

Replaced by #703251

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Manufacturer substitution
This part replaces 1502. Substitute parts can look different from the original.
$8.07
| 
11% OFF Phone Price : $9.07
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Gasket 51279
#11

Gear box diagram

Gasket

Part #51279

Replaced by #51279MA

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Manufacturer substitution
This part replaces 51279. Substitute parts can look different from the original.
$21.49
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22% OFF Phone Price : $27.49
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Retaining Ring 239
#17

Track assembly diagram

Retaining ring

Part #239

Replaced by #1657528SM

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Manufacturer substitution
This part replaces 239. Substitute parts can look different from the original.
$6.89
| 
13% OFF Phone Price : $7.89
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Bolt 302843
#6

Discharge chute diagram

Bolt

Part #302843

Replaced by #704210

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Manufacturer substitution
This part replaces 302843. Substitute parts can look different from the original.
$7.69
| 
12% OFF Phone Price : $8.69
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Idler Pulley 50793
#16

Frame components diagram

Idler pulley

Part #50793

Replaced by #1502120MA

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Manufacturer substitution
This part replaces 50793. Substitute parts can look different from the original.
$34.31
| 
15% OFF Phone Price : $40.31
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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

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....

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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

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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