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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.

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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
Lock Nut 9424215
Lock nut

Part #9424215

Replaced by #703251

?
Manufacturer substitution
This part replaces 9424215. Substitute parts can look different from the original.
$8.07 | 
11% OFF Phone Price : $9.07
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
Bushing 50304
#46

Auger housing assembly diagram

Bushing

Part #50304

Replaced by #50304MA

?
Manufacturer substitution
This part replaces 50304. Substitute parts can look different from the original.
This item is not returnable
$12.59 | 
14% OFF Phone Price : $14.59
In Stock
Screw 35497
#65

Wheel assembly diagram

Screw

Part #35497

Replaced by #703985

?
Manufacturer substitution
This part replaces 35497. Substitute parts can look different from the original.
This item is not returnable
$6.89 | 
13% OFF Phone Price : $7.89
In Stock
Lock Nut 41529
#54

Wheel assembly diagram

Lock nut

Part #41529

Replaced by #41529MA

?
Manufacturer substitution
This part replaces 41529. Substitute parts can look different from the original.
This item is not returnable
$6.69 | 
13% OFF Phone Price : $7.69
In Stock
Car Bolt 126211
#18

Auger housing assembly diagram

Car bolt

Part #126211

Replaced by #703159

?
Manufacturer substitution
This part replaces 126211. Substitute parts can look different from the original.
This item is not returnable
$6.69
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
Screw 180016
#23

Auger housing assembly diagram

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
Snowblower Shear Bolt 13322
#29

Auger housing assembly diagram

Snowblower shear bolt

Part #13322

Replaced by #578794MA

?
Manufacturer substitution
This part replaces 13322. Substitute parts can look different from the original.
$11.69 | 
15% OFF Phone Price : $13.69
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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