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MTD 31A-3CAD729 snow thrower Parts
Here are the diagrams and repair parts for MTD 31A-3CAD729 snow thrower, as well as links to manuals and error code tables, if available.
Owner’s manual
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Browse Parts for31A-3CAD729 Snowblowers
Auger & housing/discharge chute diagram
Bearing
Part #741-0919Replaced by #741P0919B
Manufacturer substitutionThis part replaces 741-0919. Substitute parts can look different from the original.In Stock$47.86
Qty
Handle/frame/drive system diagram
Lawn & Garden Equipment Hex Screw
Part #710-0696Replaced by #710-0696
Manufacturer substitutionThis part replaces 710-0696. Substitute parts can look different from the original.In Stock$25.42QtyAuger & housing/discharge chute diagram
Chute Ring
Part #731-04353Replaced by #931-04353
Manufacturer substitutionThis part replaces 731-04353. Substitute parts can look different from the original.This item is not returnableIn Stock$30.6116% OFF Phone Price : $36.61
QtyHandle/frame/drive system diagram
Carriage Bolt
Part #710-0449Replaced by #710-0572
Manufacturer substitutionThis part replaces 710-0449. Substitute parts can look different from the original.This item is not returnableIn Stock$7.7711% OFF Phone Price : $8.77QtyAuger & housing/discharge chute diagram
Screw:w/stud
Part #710-04606Replaced by #710-04606A
Manufacturer substitutionThis part replaces 710-04606. Substitute parts can look different from the original.This item is not returnableIn Stock$35.10QtyAuger & housing/discharge chute diagram
Bearing
Part #741-0309Replaced by #941-0309
Manufacturer substitutionThis part replaces 741-0309. Substitute parts can look different from the original.In Stock$92.486% OFF Phone Price : $98.48QtyHandle/frame/drive system diagram
Snowblower Handle, Lower
Part #749-04147Replaced by #749-04147B
Manufacturer substitutionThis part replaces 749-04147. Substitute parts can look different from the original.Oversize itemThis part exceeds standard shipping size or weight limits, so an additional oversize shipping charge will apply. Oversize shipping surcharges are not eligible for any discounts or promotions. It will be shown in your order total at checkout.In Stock$91.866% OFF Phone Price : $97.86QtyHandle/frame/drive system diagram
Tab Handle
Part #790-00053Replaced by #990-00053
Manufacturer substitutionThis part replaces 790-00053. Substitute parts can look different from the original.This item is not returnableIn Stock$12.5614% OFF Phone Price : $14.56QtyHandle/frame/drive system diagram
Spacer
Part #750-1356Replaced by #950-1356
Manufacturer substitutionThis part replaces 750-1356. Substitute parts can look different from the original.This item is not returnableIn Stock$39.56QtyHandle/frame/drive system diagram
Transmission Assembly
Part #618-04296AReplaced by #918-04296B
Manufacturer substitutionThis part replaces 618-04296A. Substitute parts can look different from the original.In Stock$303.27$12.00 OFF Phone Price : $315.27Qty
Most common symptoms to help you fix your snowblowers
Choose a symptom to see related snowblower repairs.
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...
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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