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MTD
Gas Snowblower

Model # 31A-32AD700 Official MTD snow thrower

Here are the diagrams and repair parts for Official MTD 31A-32AD700 snow thrower, as well as links to manuals and error code tables, if available.

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Owner’s manual
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Model diagram and schematic

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Showing 10 of 231 parts  |
Troybilt Snowblower Shear Pin (replaces 738-04124) 738-04124A
#42

Auger & housing/discharge chute diagram

Troybilt snowblower shear pin (replaces 738-04124)

Part #738-04124A

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Yard Machines Lawn & Garden Equipment Lock Nut, 5/16-18 (replaces 753-05591) 712-04063
#20

Auger & housing/discharge chute diagram

Yard machines lawn & garden equipment lock nut, 5/16-18 (replaces 753-05591)

Part #712-04063

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Yard Machines Lawn & Garden Equipment Nut 712-04064
Yard machines lawn & garden equipment nut

Part #712-04064

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Yard Machines Lawn Tractor Flange Nut (replaces 00012173, Wd-129-103) 712-04065
#21

Auger & housing/discharge chute diagram

Yard machines lawn tractor flange nut (replaces 00012173, wd-129-103)

Part #712-04065

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Craftsman Snowblower Wheel Assembly, 10 X 4-in (gray) (replaces 634-0232c, 634-04282b, 934-04282a) 934-04282B
#33

Handle/frame/drive system diagram

Craftsman snowblower wheel assembly, 10 x 4-in (gray) (replaces 634-0232c, 634-04282b, 934-04282a)

Part #934-04282B

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Snowblower Auger Drive Belt, 3/8 X 27-1/8-in (replaces 754-04014, 764-04014, Oem-754-04014) 954-04014
#48

Handle/frame/drive system diagram

Snowblower auger drive belt, 3/8 x 27-1/8-in (replaces 754-04014, 764-04014, oem-754-04014)

Part #954-04014

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Skid Shoe 784-5580
#46

Auger & housing/discharge chute diagram

Skid shoe

Part #784-5580

Replaced by #784-5580-0637

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Manufacturer substitution
This part replaces 784-5580. Substitute parts can look different from the original.
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Snowblower Ground Drive Belt, 3/8 X 43-3/16-in (replaces 754-04013, Oem-754-04013) 954-04013
#47

Handle/frame/drive system diagram

Snowblower ground drive belt, 3/8 x 43-3/16-in (replaces 754-04013, oem-754-04013)

Part #954-04013

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Yard Machines Lawn Mower Handle Knob (replaces 01000382, 113589, 720-04072, 720-04125) 720-04072A
#5

Handle/frame/drive system diagram

Yard machines lawn mower handle knob (replaces 01000382, 113589, 720-04072, 720-04125)

Part #720-04072A

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Snowblower Wing Knob 920-0284
#5

Auger & housing/discharge chute diagram

Snowblower wing knob

Part #920-0284

Replaced by #720-04072A

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Manufacturer substitution
This part replaces 920-0284. Substitute parts can look different from the original.
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What should I do about a damaged snowblower tire?

Main causes: punctured tire, damaged rim…

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Main causes: dirty carburetor, stale fuel…

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Why does my snowblower engine run rough?

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

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Why won't my snowblower start?

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

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Why won't my snowblower chute turn?

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

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Why doesn't my snowblower self propel?

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

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Why won't my snowblower throw snow far enough?

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

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Why doesn't my snowblower auger turn?

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

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How do I tune up my snowblower?

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

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Replace the fuel filter on your snowblower if it's clogged or damaged.…

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Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower.…

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How to replace a snowblower chute control gearbox assembly

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