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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.
Owner’s manualBy Schematic
By Part
SELECT DIAGRAM
Browse Parts for 91788777 Snowblowers
Lawn & Garden Equipment Screw
Part #17501010Replaced by #817501010
Manufacturer substitutionThis part replaces 17501010. Substitute parts can look different from the original.This item is not returnableIn Stock$9.26
Qty
Engine/mount/cover/frame diagram
Lawn & Garden Equipment Bolt
Part #150406Replaced by #532150406
Manufacturer substitutionThis part replaces 150406. Substitute parts can look different from the original.This item is not returnableIn Stock$9.26QtyImpeller & gear box diagram
Gear Gasket
Part #427345Replaced by #532427345
Manufacturer substitutionThis part replaces 427345. Substitute parts can look different from the original.This item is not returnableIn Stock$9.26QtyImpeller & gear box diagram
Snowblower O-ring
Part #407768Replaced by #532407768
Manufacturer substitutionThis part replaces 407768. Substitute parts can look different from the original.This item is not returnableIn Stock$5.54QtyImpeller & gear box diagram
Lawn & Garden Equipment Screw
Part #194189Replaced by #532194189
Manufacturer substitutionThis part replaces 194189. Substitute parts can look different from the original.This item is not returnableIn Stock$7.40QtyChute & deflector weldments diagram
Snow Shield
Part #430324Replaced by #532430324
Manufacturer substitutionThis part replaces 430324. Substitute parts can look different from the original.In Stock$47.24QtyNut.flange.5
Part #155377Replaced by #596039201
Manufacturer substitutionThis part replaces 155377. Substitute parts can look different from the original.This item is not returnableIn Stock$25.7319% OFF Phone Price : $31.73
QtyChute & deflector weldments diagram
Strap Shield
Part #419822X431Replaced by #532421728
Manufacturer substitutionThis part replaces 419822X431. Substitute parts can look different from the original.In Stock$37.14QtyImpeller & traction rods diagram
Spring Impeller
Part #178669Replaced by #532178669
Manufacturer substitutionThis part replaces 178669. Substitute parts can look different from the original.This item is not returnableIn Stock$13.0713% OFF Phone Price : $15.07QtyShoulder Bolt
Part #179829Replaced by #532179829
Manufacturer substitutionThis part replaces 179829. Substitute parts can look different from the original.This item is not returnableIn Stock$7.40Qty
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
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
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
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.
Find easy DIY tips to fix your snowblower when it won't start…
Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
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