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MTD
Gas Snowblower

Model # 31BM62KE704 Official MTD snow thrower

Here are the diagrams and repair parts for Official MTD 31BM62KE704 snow thrower, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 304 parts  |
Lawn & Garden Equipment Cotter Pin, 1/4- To 5/16-in 714-04040
Lawn & garden equipment cotter pin, 1/4- to 5/16-in

Part #714-04040

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$3.00
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Troybilt Snowblower Shear Pin (replaces 738-04124) 738-04124A
#17

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

Part #712-04063

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Snowblower Scraper Blade 790-00120-0691
#43A

Auger & housing diagram

Snowblower scraper blade

Part #790-00120-0691

Replaced by #790-00120-0637

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Manufacturer substitution
This part replaces 790-00120-0691. Substitute parts can look different from the original.
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Snowblower Scraper Blade 790-00120-0638
#43

Auger & housing diagram

Snowblower scraper blade

Part #790-00120-0638

Replaced by #790-00120-0637

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Manufacturer substitution
This part replaces 790-00120-0638. Substitute parts can look different from the original.
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Snowblower Auger Drive Belt 954-04050
#63A

Drive system diagram

Snowblower auger drive belt

Part #954-04050

Replaced by #954-04050A

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Manufacturer substitution
This part replaces 954-04050. Substitute parts can look different from the original.
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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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Toro Lawn & Garden Equipment Carriage Bolt (replaces 753-08024, 910-0451) 710-0451
Toro lawn & garden equipment carriage bolt (replaces 753-08024, 910-0451)

Part #710-0451

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Snowblower Ground Drive Belt, 7/16 X 34-11/16-in (replaces 754-0367, Oem-754-0367) 954-0367
#64A

Drive system diagram

Snowblower ground drive belt, 7/16 x 34-11/16-in (replaces 754-0367, oem-754-0367)

Part #954-0367

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Gas Snowblower Auger V-belt 954-04195
#63

Drive system diagram

Gas snowblower auger v-belt

Part #954-04195

Replaced by #490-501-Y080

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Manufacturer substitution
This part replaces 954-04195. Substitute parts can look different from the original.
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$32.27
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Symptoms for gas snowblowers

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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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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 does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel...

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What should I do about a damaged snowblower tire?

Main causes: punctured tire, damaged rim...

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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 doesn't my snowblower self propel?

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

Read more

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 won't my snowblower clear snow well?

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, ...

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Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

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How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly....

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How to adjust snowblower skid shoes

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....

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15 minutes or less
How to replace a snowblower shave plate

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....

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Effective articles & videos to help repair your snowblowers

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How to make your snowblower last longer

How to make your snowblower last longer

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