Craftsman
Gas Snowblower

Model # 917880020 Official Craftsman snow thrower

Here are the diagrams and repair parts for Official Craftsman 917880020 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 380 parts  |

Lawn & Garden Equipment Lock Nut 73800400
Lawn & garden equipment lock nut

Part #73800400

Replaced by #582478602

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Manufacturer substitution
This part replaces 73800400. Substitute parts can look different from the original.
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This item is not returnable
$2.64
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In Stock
Nut.flange.5 155377
Nut.flange.5

Part #155377

Replaced by #596039201

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Manufacturer substitution
This part replaces 155377. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lock Washer 10040500
Lock washer

Part #10040500

Replaced by #596238801

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Manufacturer substitution
This part replaces 10040500. Substitute parts can look different from the original.
This item is not returnable
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Discharge Base 175322
#13

Auger housing/impeller assembly diagram

Discharge base

Part #175322

Replaced by #585056901

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Manufacturer substitution
This part replaces 175322. Substitute parts can look different from the original.
This item is not returnable
$13.31
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Traction Spring 180926
#25

Handles diagram

Traction spring

Part #180926

Replaced by #532180926

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Manufacturer substitution
This part replaces 180926. Substitute parts can look different from the original.
This item is not returnable
In Stock
Snowblower Hex Screw 74780426
#49

Auger housing/impeller assembly diagram

Snowblower hex screw

Part #74780426

Replaced by #596322101

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Manufacturer substitution
This part replaces 74780426. Substitute parts can look different from the original.
This item is not returnable
In Stock
Snowblower Shear Bolt (replaces 198636, 532192090) 192090
#28

Auger housing/impeller assembly diagram

Snowblower shear bolt (replaces 198636, 532192090)

Part #192090

Replaced by #588077502

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Manufacturer substitution
This part replaces 192090. Substitute parts can look different from the original.
This item is not returnable
$6.64
13% OFF Phone Price : $7.64
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Flange Bushing 174700
#33

Auger housing/impeller assembly diagram

Flange bushing

Part #174700

Replaced by #532407769

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Manufacturer substitution
This part replaces 174700. Substitute parts can look different from the original.
In Stock
Control Shaft 193364X008
#51

Chassis/engine/pulleys diagram

Control shaft

Part #193364X008

Replaced by #532419877

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Manufacturer substitution
This part replaces 193364X008. Substitute parts can look different from the original.
In Stock
Snowblower Skid Shoe, Left 174762X479
#29

Auger housing/impeller assembly diagram

Snowblower skid shoe, left

Part #174762X479

Replaced by #532174762

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Manufacturer substitution
This part replaces 174762X479. Substitute parts can look different from the original.
In Stock

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Main causes: dirty carburetor, stale fuel…

Main causes: punctured tire, damaged rim…

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

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.…

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.…

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.…

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.

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.…

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.…

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.…