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MTD
Gas Snowblower

Model # 31A-62BD799 Official MTD snow thrower

Here are the diagrams and repair parts for Official MTD 31A-62BD799 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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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 150 parts  |
Snowblower Auger Clutch Cable 946-04230A
#23

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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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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Snowblower Auger Drive Belt 954-04050
#63

Drive belt/wheel assembly diagram

Snowblower auger drive belt

Part #954-04050

Replaced by #256963

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Manufacturer substitution
This part replaces 954-04050. Substitute parts can look different from the original.
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$32.96 | 
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Snowblower Clutch Cable (replaces 746-04229b, 946-04229) 946-04229B
#28

Drive belt/wheel assembly diagram

Snowblower clutch cable (replaces 746-04229b, 946-04229)

Part #946-04229B

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

Part #712-04065

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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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Lawn & Garden Equipment Belt 954-04260
#64

Drive belt/wheel assembly diagram

Lawn & garden equipment belt

Part #954-04260

Replaced by #490-501-Y005

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This part replaces 954-04260. Substitute parts can look different from the original.
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Snowblower Auger Shaft Gear (replaces 717-04861, 917-0528a) 917-04861
#51

Auger housing diagram

Snowblower auger shaft gear (replaces 717-04861, 917-0528a)

Part #917-04861

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