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MTD 31A-240-731 snow thrower Parts
Here are the diagrams and repair parts for MTD 31A-240-731 snow thrower, as well as links to manuals and error code tables, if available.
Owner’s manual
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Browse Parts for31A-240-731 Snowblowers
Chute & handle diagram
Chute
Part #731-04127Replaced by #931-04127
Manufacturer substitutionThis part replaces 731-04127. Substitute parts can look different from the original.In Stock$40.7713% OFF Phone Price : $46.77
Qty
Auger & drive system diagram
Snowblower Ground Drive Belt
Part #754-0367Replaced by #954-0367
Manufacturer substitutionThis part replaces 754-0367. Substitute parts can look different from the original.In Stock$33.1815% OFF Phone Price : $39.18QtyAuger & drive system diagram
Bearing Cup
Part #790-00249Replaced by #790-00249-0637
Manufacturer substitutionThis part replaces 790-00249. Substitute parts can look different from the original.In Stock$50.90QtyChute & handle diagram
Upper Handle
Part #749-1092AReplaced by #749-1092A-0637
Manufacturer substitutionThis part replaces 749-1092A. 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$13.7737% OFF Was : $22.03QtyChute & handle diagram
Knob Wing Nut
Part #720-0284Replaced by #720-04072A
Manufacturer substitutionThis part replaces 720-0284. Substitute parts can look different from the original.In Stock$11.2315% OFF Phone Price : $13.23QtyAuger & drive system diagram
Lock Washer
Part #736-0329Replaced by #936-0329
Manufacturer substitutionThis part replaces 736-0329. Substitute parts can look different from the original.In Stock$31.01QtyChute & handle diagram
Key
Part #725-0201Replaced by #925-0201
Manufacturer substitutionThis part replaces 725-0201. Substitute parts can look different from the original.This item is not returnableIn Stock$35.99QtyChute & handle diagram
Bail
Part #747-04165Replaced by #747-04165-0637
Manufacturer substitutionThis part replaces 747-04165. Substitute parts can look different from the original.This item is not returnableIn Stock$21.8622% OFF Phone Price : $27.86QtyChute & handle diagram
Lawn Tractor Hex Bolt
Part #710-0805Replaced by #710-0805A
Manufacturer substitutionThis part replaces 710-0805. Substitute parts can look different from the original.This item is not returnableIn Stock$30.75QtyAuger & drive system diagram
Auger Asm.
Part #684-04253Replaced by #984-04253-0637
Manufacturer substitutionThis part replaces 684-04253. Substitute parts can look different from the original.In Stock$305.91$12.00 OFF Phone Price : $317.91Qty
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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