Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Craftsman 91788777 snow thrower

Craftsman 91788777 snow thrower Parts

Here are the diagrams and repair parts for Craftsman 91788777 snow thrower, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 91788777 Snowblowers

  • Engine, Briggs & Stratton, Model #120k02 for Craftsman 91788777 - Part N/P

    Engine/mount/cover/frame diagram

    Engine, Briggs & Stratton, Model #120k02

    Part #N/P

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

  • Halogen Headlight for Craftsman 91788777 - Part 178666

    Panel console/headlight bezel diagram

    Halogen Headlight

    Part #178666

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

  • Deflector.we for Craftsman 91788777 - Part 178633X615

    Chute & deflector weldments diagram

    Deflector.we

    Part #178633X615

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

  • Snowblower Chute Rod for Craftsman 91788777 - Part 180480

    Impeller & traction rods diagram

    Snowblower Chute Rod

    Part #180480

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

  • Snowblower Hex Shaft for Craftsman 91788777 - Part 402187

    Drive diagram

    Snowblower Hex Shaft

    Part #402187

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

  • Roll Pin 3/16 for Craftsman 91788777 - Part 184206

    Axle shaft diagram

    Roll Pin 3/16

    Part #184206

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

  • Snowblower Screw for Craftsman 91788777 - Part 407767

    Impeller & gear box diagram

    Snowblower Screw

    Part #407767

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

  • Control Panel for Craftsman 91788777 - Part 412683X431

    Control panel & levers diagram

    Control Panel

    Part #412683X431

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

  • Snowblower Auger Control Rod Bracket for Craftsman 91788777 - Part 426918X008

    Control panel & levers diagram

    Snowblower Auger Control Rod Bracket

    Part #426918X008

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

  • Rod.pivot.sh for Craftsman 91788777 - Part 402310

    Drive diagram

    Rod.pivot.sh

    Part #402310

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

Most common symptoms to help you fix your snowblowers

Choose a symptom to see related snowblower repairs.

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

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

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

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

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

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

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 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 time and Difficulty

 15 minutes or less
How to rebuild a snowblower carburetor

How to rebuild a snowblower carburetor

Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…

Repair time and Difficulty

 45 minutes or less
How to replace a snowblower 4-way chute control assembly

How to replace a snowblower 4-way chute control assembly

Replace the 4-way chute control assembly on your snowblower if it’s damaged.…

Repair time and Difficulty

 30 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.

Snowblower won’t start: 4 easy DIY fixes

Snowblower won’t start: 4 easy DIY fixes

Find easy DIY tips to fix your snowblower when it won't start…

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.…

Parts & More

Band Saw
Chipper/Shredder
Dishwasher
Dryer
Electric Range
Front-Engine Lawn Tractor
Generator
Parts
Range Hood
Rear-Engine Riding Mower
Room Air Conditioner
Side-By-Side Refrigerator
Television
Top-Mount Refrigerator
Vacuum Cleaner
Water Heater