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Craftsman 91781921 18" snow blower Parts
Here are the diagrams and repair parts for Craftsman 91781921 18" snow blower, as well as links to manuals and error code tables, if available.
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Browse Parts for 91781921 18" Snow Blower
Main frame diagram
Bolt
Part #21130512
The manufacturer no longer makes this part, and there's no substitute part
Main frame diagram
Impeller With Bearings
Part #616A86
The manufacturer no longer makes this part, and there's no substitute part
Main frame diagram
Deflector Bracket
Part #616A97
The manufacturer no longer makes this part, and there's no substitute part
Main frame diagram
Clutch Shoe
Part #2581H
The manufacturer no longer makes this part, and there's no substitute part
Drive assembly diagram
Roll Pin
Part #173H
The manufacturer no longer makes this part, and there's no substitute part
Main frame diagram
Upper Handle
Part #616A82
The manufacturer no longer makes this part, and there's no substitute part
Drive assembly diagram
Bearing
Part #4111H
The manufacturer no longer makes this part, and there's no substitute part
Main frame diagram
Nut
Part #03271000
The manufacturer no longer makes this part, and there's no substitute part
Main frame diagram
Tube
Part #4586H
The manufacturer no longer makes this part, and there's no substitute part
Drive assembly diagram
Axle Shaft
Part #4575H
The manufacturer no longer makes this part, and there's no substitute part
Most common symptoms to help you fix your snowblowers
Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…
Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…
Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…
Main causes: dirty carburetor, stale fuel…
Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…
Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…
Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …
Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…
Effective articles & videos to help repair your snowblowers
If you're looking for the age of you Craftsman snowblower, our guide will help.…
Proper drive control cable tension is key to smooth snowblower operation, and you can learn how to test and adjust it yo…
Avoid costly snowblower repairs this season. Watch how to lubricate the drive hex shaft to prevent friction, improve tra…
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