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MTD
Gas Snowblower

Model # 31A-63BD700 Official MTD snow thrower

Here are the diagrams and repair parts for Official MTD 31A-63BD700 snow thrower, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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

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Model diagram and schematic

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ALL PARTS
Showing 10 of 206 parts  |
Snowblower Auger Clutch Cable 946-04230A
#59

Auger & housing diagram

Snowblower auger clutch cable

Part #946-04230A

Replaced by #946-04230B

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Manufacturer substitution
This part replaces 946-04230A. Substitute parts can look different from the original.
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$27.81 | 
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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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$2.99 | 
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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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$4.53 | 
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Shave Plate 790-00120
#43A

Auger & housing 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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$35.94 | 
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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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$4.49 | 
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Yard Machines Lawn Tractor Flange Nut (replaces 00012173, Wd-129-103) 712-04065
Yard machines lawn tractor flange nut (replaces 00012173, wd-129-103)

Part #712-04065

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$5.27 | 
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Snowblower Auger Drive Belt, 1/2 X 37-in 954-04195A
#63

Drive system diagram

Snowblower auger drive belt, 1/2 x 37-in

Part #954-04195A

Replaced by #490-501-Y080

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Manufacturer substitution
This part replaces 954-04195A. Substitute parts can look different from the original.
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$32.27 | 
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Shave Plate 790-00121
#43B

Auger & housing diagram

Shave plate

Part #790-00121

Replaced by #790-00121-0637

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Manufacturer substitution
This part replaces 790-00121. Substitute parts can look different from the original.
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$40.82 | 
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Mtd Snowblower Skid Shoe 731-06439
#29A

Auger & housing diagram

Mtd snowblower skid shoe

Part #731-06439

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$29.13 | 
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Skid Shoe 784-5580
#24

Auger & housing 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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