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Craftsman
Gas Snowblower

Model # 536885400 Official Craftsman 20" snow blower

Here are the diagrams and repair parts for Official Craftsman 536885400 20" snow blower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 190 parts  |
Chute Extension 302574
#8

Auger housing assembly diagram

Chute extension

Part #302574

Replaced by #762222MA

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Manufacturer substitution
This part replaces 302574. Substitute parts can look different from the original.
BEST SELLER
$56.53 | 
10% OFF Phone Price : $62.53
In Stock
Deflector 302614
#4

Auger housing assembly diagram

Deflector

Part #302614

Replaced by #762222MA

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Manufacturer substitution
This part replaces 302614. Substitute parts can look different from the original.
BEST SELLER
$56.53 | 
10% OFF Phone Price : $62.53
In Stock
Bearing 301375
#34

Auger housing assembly diagram

Bearing

Part #301375

Replaced by #9517MA

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Manufacturer substitution
This part replaces 301375. Substitute parts can look different from the original.
BEST SELLER
$8.51 | 
11% OFF Phone Price : $9.51
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Knob 57171
#2

Auger housing assembly diagram

Knob

Part #57171

Replaced by #1501260MA

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Manufacturer substitution
This part replaces 57171. Substitute parts can look different from the original.
$10.93 | 
15% OFF Phone Price : $12.93
In Stock
Snowblower Shear Bolt 90070971
#22

Track assembly diagram

Snowblower shear bolt

Part #90070971

Replaced by #1501216MA

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Manufacturer substitution
This part replaces 90070971. Substitute parts can look different from the original.
This item is not returnable
$6.42 | 
13% OFF Phone Price : $7.42
In Stock
Lock Nut 9424215
#10

Track assembly diagram

Lock nut

Part #9424215

Replaced by #703251

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Manufacturer substitution
This part replaces 9424215. Substitute parts can look different from the original.
$8.07 | 
11% OFF Phone Price : $9.07
In Stock
Lock Nut 90071035
#17

Handle assembly diagram

Lock nut

Part #90071035

Replaced by #703251

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Manufacturer substitution
This part replaces 90071035. Substitute parts can look different from the original.
$8.07 | 
11% OFF Phone Price : $9.07
In Stock
Lock Nut 302624
Lock nut

Part #302624

Replaced by #703251

?
Manufacturer substitution
This part replaces 302624. Substitute parts can look different from the original.
$8.07 | 
11% OFF Phone Price : $9.07
In Stock
Idler Pulley 50610
#62

Drive assembly diagram

Idler pulley

Part #50610

Replaced by #1502120MA

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Manufacturer substitution
This part replaces 50610. Substitute parts can look different from the original.
$34.31 | 
15% OFF Phone Price : $40.31
In Stock
Bolt 302843
#11

Auger housing assembly 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
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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