MTD
Gas Snowblower

Model #31A-240-752 MTD snow thrower

Here are the diagrams and repair parts for MTD 31A-240-752 snow thrower, as well as links to manuals and error code tables, if available.

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Owner’s manual

    Showing 10 of 87 parts

    Lawn & Garden Equipment Lock Nut, 5/16-18

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    Lawn & garden equipment lock nut, 5/16-18

    Part #712-04063
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    MSRP: $4.30
    Lawn & Garden Equipment Nut

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    Lawn & garden equipment nut

    Part #712-04064
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    MSRP: $3.50
    Lawn & Garden Equipment Carriage Bolt#3

    Chute & handle Diagram

    Lawn & garden equipment carriage bolt

    Part #710-0451
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    MSRP: $4.80
    Lawn Tractor Screw#26

    Auger & drive system Diagram

    Washer

    Part #710-1005
    Replaced by #710-0599
    ?
    Manufacturer substitution
    This part replaces 710-1005. Substitute parts can look different from the original.
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    Lawn & Garden Equipment Bell Washer#10

    Auger & drive system Diagram

    Lawn & garden equipment bell washer

    Part #736-0242
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    MSRP: $4.10
    Lawn Tractor Screw#25

    Chute & handle Diagram

    Lawn tractor screw

    Part #710-0134
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    MSRP: $4.20
    Lawn & Garden Equipment Engine Carburetor Primer Assembly#46

    Auger & drive system Diagram

    Primer

    Part #7512B1476
    Replaced by #570682A
    ?
    Manufacturer substitution
    This part replaces 7512B1476. Substitute parts can look different from the original.
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    Lawn & Garden Equipment Lock Washer#8

    Chute & handle Diagram

    Lock washer

    Part #736-0119
    Replaced by #936-0119
    ?
    Manufacturer substitution
    This part replaces 736-0119. Substitute parts can look different from the original.
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    MSRP: $4.90
    Lawn Tractor Flat Washer#24

    Chute & handle Diagram

    Lawn tractor flat washer

    Part #736-0362
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    Snowblower Chute Adjustment Spring#10

    Chute & handle Diagram

    Chute spring

    Part #732-04111
    Replaced by #932-04111
    ?
    Manufacturer substitution
    This part replaces 732-04111. Substitute parts can look different from the original.
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    MSRP: $4.60

    Symptoms for gas snowblowers

    Choose a symptom to see related snowblower repairs.

    Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the belts
    Main causes: punctured tire, damaged rim
    Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets
    Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems
    Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect valve lash
    Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, auger cable problems
    Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground, engine problems
    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.

    December 1, 2015
    By Lyle Weischwill
    How to rebuild a snowblower carburetor

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

    Repair difficulty
    Time required
     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 difficulty
    Time required
     30 minutes or less
    December 1, 2015
    By Lyle Weischwill
    How to replace a snowblower stop switch

    Replace the stop switch on your snowblower if your engine won't start.

    Repair difficulty
    Time required
     15 minutes or less

    Articles and videos for gas snowblowers

    Use the advice and tips in these articles and videos to get the most out of your snowblower.

    December 6, 2020

    Snowblower common questions

    By Sears PartsDirect staff

    Find answers to questions many people ask about snowblowers.

    October 1, 2019

    How to tune up a snowblower video

    By Sears PartsDirect staff

    Get an overview of the main steps in a snowblower tune-up and click to videos with more details.

    November 1, 2014

    How to replace snowblower skid shoes video

    By Sears PartsDirect staff

    Learn how to replace a worn skid shoe on a snowblower, before the shave plate can be damaged.