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MTD
Gas Snowblower

Model # 31AS6HEG799 Official MTD snow thrower

Here are the diagrams and repair parts for Official MTD 31AS6HEG799 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 383 parts  |
Lawn & Garden Equipment Cotter Pin, 1/4- To 5/16-in 714-04040
#10

Impeller/spiral/housing, auger diagram

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

Part #714-04040

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Troybilt Snowblower Shear Pin (replaces 738-04124) 738-04124A
#21

Impeller/spiral/housing, auger 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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Belt 754-04050
#56

Wheel/frame cover diagram

Belt

Part #754-04050

Replaced by #954-04050A

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Manufacturer substitution
This part replaces 754-04050. Substitute parts can look different from the original.
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Ace Lawn & Garden Equipment Self-tapping Bolt, 5/16-18 X 3/4-in (replaces 1724491, 1740496, 1909304, 910-1260a, Gw-7101260) 710-1260A
#42

Handle assembly crank diagram

Ace lawn & garden equipment self-tapping bolt, 5/16-18 x 3/4-in (replaces 1724491, 1740496, 1909304, 910-1260a, gw-7101260)

Part #710-1260A

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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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Shave Plate 790-00118
#35

Impeller/spiral/housing, auger diagram

Shave plate

Part #790-00118

Replaced by #790-00118-0637

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This part replaces 790-00118. Substitute parts can look different from the original.
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Clean-out Tool 731-2643
#18

Impeller/spiral/housing, auger diagram

Clean-out tool

Part #731-2643

Replaced by #931-2643

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Manufacturer substitution
This part replaces 731-2643. Substitute parts can look different from the original.
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Bearing 741-0919
#39

Wheel/frame cover diagram

Bearing

Part #741-0919

Replaced by #941-0919B

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This part replaces 741-0919. Substitute parts can look different from the original.
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