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Model # 31A-150-000 Official MTD single-stage snow thrower
Here are the diagrams and repair parts for Official MTD 31A-150-000 single-stage snow thrower, as well as links to manuals and error code tables, if available.
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Browse Parts for31A-150-000 Snowblowers
- Knob wing nut
Part #720-0284
Replaced by #720-04072A
?Manufacturer substitutionThis part replaces 720-0284. Substitute parts can look different from the original.$9.33 |10% OFF Phone Price : $10.33In Stock - Washer
Part #710-1005
Replaced by #710-0599
?Manufacturer substitutionThis part replaces 710-1005. Substitute parts can look different from the original.This item is not returnable$4.91 |17% OFF Phone Price : $5.91Back Order - #30
Auger assembly comp. diagram
Ball bearingPart #741-0600
Replaced by #941-0600
?Manufacturer substitutionThis part replaces 741-0600. Substitute parts can look different from the original.$32.24 |16% OFF Phone Price : $38.24In Stock - Lock washer
Part #736-0119
Replaced by #936-0119
?Manufacturer substitutionThis part replaces 736-0119. Substitute parts can look different from the original.This item is not returnable$6.05 |14% OFF Phone Price : $7.05In Stock - #17
Auger assembly comp. diagram
Sears snowblower chute flange keeper bracketPart #731-0851A
This item is not returnable$5.37 |16% OFF Phone Price : $6.37In Stock - #20
Auger assembly comp. diagram
Mtd snowblower scraper bladePart #731-1033
$58.26 |9% OFF Phone Price : $64.26In Stock - Yard machines lawn mower throttle control housing
Part #746-0883
This item is not returnable$21.96 |21% OFF Phone Price : $27.96In Stock - #5
Auger assembly comp. diagram
Mtd lawn tractor screw (710-0642)Part #710-0642
This item is not returnable$5.68 |15% OFF Phone Price : $6.68In Stock - Bushing
Part #741-0475
Replaced by #941-0475
?Manufacturer substitutionThis part replaces 741-0475. Substitute parts can look different from the original.This item is not returnable$5.24 |16% OFF Phone Price : $6.24In Stock - Lawn & garden equipment cable tie
Part #725-0157
Replaced by #726-0178
?Manufacturer substitutionThis part replaces 725-0157. Substitute parts can look different from the original.This item is not returnable$2.16In Stock
Symptoms for gas snowblowers
Choose a symptom to see related snowblower repairs.
Main causes: punctured tire, damaged rim…
Main causes: dirty carburetor, stale fuel…
Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…
Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…
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: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…
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…
Repair guides for gas snowblowers
These step-by-step repair guides will help you safely fix what’s broken on your snowblower.
How to replace a snowblower fuel filter
Replace the fuel filter on your snowblower if it's clogged or damaged.…
Repair difficulty
Time required
15 minutes or less
How to replace a snowblower shave plate
Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower.…
Repair difficulty
Time required
15 minutes or less
How to replace a snowblower chute control gearbox assembly
Replace the chute control gearbox on your snowblower if it's stripped or damaged.…
Repair difficulty
Time required
15 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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