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MTD 993 gas snowthrower Parts
Here are the diagrams and repair parts for MTD 993 gas snowthrower, as well as links to manuals and error code tables, if available.
Owner’s manualBy Schematic
By Part
SELECT DIAGRAM
Browse Parts for 993 Snowblowers
Body diagram
Chute Crank
Part #747-0624Replaced by #747-0624-0637
Manufacturer substitutionThis part replaces 747-0624. Substitute parts can look different from the original.In Stock$34.47
Qty
Wheels diagram
Shaft Assembly
Part #618-0282AReplaced by #918-0282E
Manufacturer substitutionThis part replaces 618-0282A. Substitute parts can look different from the original.In Stock$583.53$12.00 OFF Phone Price : $595.53
QtyChute
Part #731-0903DReplaced by #731-0903E
Manufacturer substitutionThis part replaces 731-0903D. Substitute parts can look different from the original.In Stock$58.919% OFF Phone Price : $64.91QtyWheels diagram
Ball Bearing
Part #741-0563Replaced by #941-0563
Manufacturer substitutionThis part replaces 741-0563. Substitute parts can look different from the original.In Stock$44.0912% OFF Phone Price : $50.09QtyBlade assembly diagram
Worm Gear, Left
Part #717-0299Replaced by #917-0299
Manufacturer substitutionThis part replaces 717-0299. Substitute parts can look different from the original.In Stock$200.24QtyWheels diagram
Flat Washer
Part #736-0160Replaced by #936-0160
Manufacturer substitutionThis part replaces 736-0160. Substitute parts can look different from the original.In Stock$29.61QtyBlade assembly diagram
Lawn & Garden Equipment Screw
Part #710-0371Replaced by #710-1880
Manufacturer substitutionThis part replaces 710-0371. Substitute parts can look different from the original.This item is not returnableIn Stock$8.43QtyWheels diagram
Spacer
Part #750-0997Replaced by #950-0997
Manufacturer substitutionThis part replaces 750-0997. Substitute parts can look different from the original.In Stock$34.41QtyBlade assembly diagram
Bracket Assembly
Part #618-0281Replaced by #918-0281A
Manufacturer substitutionThis part replaces 618-0281. Substitute parts can look different from the original.In Stock$78.297% OFF Phone Price : $84.29QtyBody diagram
Washer
Part #736-0117Replaced by #936-0117
Manufacturer substitutionThis part replaces 736-0117. Substitute parts can look different from the original.This item is not returnableIn Stock$13.00Qty
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.
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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