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MTD
Gas Snowblower

Model # 31AE6GKG731 Official MTD snow thrower

Here are the diagrams and repair parts for Official MTD 31AE6GKG731 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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Showing 10 of 219 parts  |
Lawn & Garden Equipment Cotter Pin, 1/4- To 5/16-in 714-04040
#10

Auger & housing/chute diagram

Lawn & garden equipment cotter pin, 1/4- to 5/16-in

Part #714-04040

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Shear Pin 738-04124
#20

Auger & housing/chute diagram

Shear pin

Part #738-04124

Replaced by #738-04124A

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Manufacturer substitution
This part replaces 738-04124. Substitute parts can look different from the original.
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Belt 754-04050
#54

Drive/wheels diagram

Belt

Part #754-04050

Replaced by #256963

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Manufacturer substitution
This part replaces 754-04050. Substitute parts can look different from the original.
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$32.00
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Shave Plate 790-00120
#51

Auger & housing/chute diagram

Shave plate

Part #790-00120

Replaced by #790-00120-0637

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Manufacturer substitution
This part replaces 790-00120. 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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Yard Machines Lawn Tractor Flange Nut (replaces 00012173, Wd-129-103) 712-04065
#9

Auger & housing/chute diagram

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

Part #712-04065

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Shave Plate 790-00118
#51A

Auger & housing/chute diagram

Shave plate

Part #790-00118

Replaced by #790-00118-0637

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Manufacturer substitution
This part replaces 790-00118. Substitute parts can look different from the original.
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Skid Shoe 784-5580
#35A

Auger & housing/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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$22.25
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Worm Gear 717-0528A
#56

Auger & housing/chute diagram

Worm gear

Part #717-0528A

Replaced by #917-04861

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Manufacturer substitution
This part replaces 717-0528A. Substitute parts can look different from the original.
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Snowblower Flange Bearing 741-0493A
#50

Auger & housing/chute diagram

Snowblower flange bearing

Part #741-0493A

Replaced by #741-0493C

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Manufacturer substitution
This part replaces 741-0493A. Substitute parts can look different from the original.
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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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Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly...

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

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