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Craftsman 91781900 15" snow thrower

Craftsman 91781900 15" snow thrower Parts

Here are the diagrams and repair parts for Craftsman 91781900 15" snow thrower, as well as links to manuals and error code tables, if available.

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Browse Parts for 91781900 15" Snow Thrower

  • "e" Ring for Craftsman 91781900 - Part 3628H

    Replacement parts diagram

    "e" Ring

    Part #3628H

    The manufacturer no longer makes this part, and there's no substitute part

  • Spring for Craftsman 91781900 - Part 3400H

    Replacement parts diagram

    Spring

    Part #3400H

    The manufacturer no longer makes this part, and there's no substitute part

  • Nut for Craftsman 91781900 - Part 03220400

    Replacement parts diagram

    Nut

    Part #03220400

    The manufacturer no longer makes this part, and there's no substitute part

  • Connecting Link for Craftsman 91781900 - Part 3644H

    Replacement parts diagram

    Connecting Link

    Part #3644H

    The manufacturer no longer makes this part, and there's no substitute part

  • Washer for Craftsman 91781900 - Part 08171713

    Replacement parts diagram

    Washer

    Part #08171713

    The manufacturer no longer makes this part, and there's no substitute part

  • Wheel for Craftsman 91781900 - Part 4287H

    Replacement parts diagram

    Wheel

    Part #4287H

    The manufacturer no longer makes this part, and there's no substitute part

  • Key for Craftsman 91781900 - Part 3688H

    Replacement parts diagram

    Key

    Part #3688H

    The manufacturer no longer makes this part, and there's no substitute part

  • Rivet for Craftsman 91781900 - Part 2634H

    Replacement parts diagram

    Rivet

    Part #2634H

    The manufacturer no longer makes this part, and there's no substitute part

  • Drive Sprocket for Craftsman 91781900 - Part 4276H

    Replacement parts diagram

    Drive Sprocket

    Part #4276H

    The manufacturer no longer makes this part, and there's no substitute part

  • Reinforc/pin for Craftsman 91781900 - Part 616A80

    Replacement parts diagram

    Reinforc/pin

    Part #616A80

    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

How to find the age of your Craftsman snowblower

How to find the age of your Craftsman snowblower

If you're looking for the age of you Craftsman snowblower, our guide will help.…

How to adjust the snowblower drive control cable video

How to adjust the snowblower drive control cable video

Proper drive control cable tension is key to smooth snowblower operation, and you can learn how to test and adjust it yo…

How to lubricate a snowblower drive hex shaft video

How to lubricate a snowblower drive hex shaft video

Avoid costly snowblower repairs this season. Watch how to lubricate the drive hex shaft to prevent friction, improve tra…

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