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MTD
Gas Snowblower

Model # 31AH8DSH799 Official MTD snow thrower

Here are the diagrams and repair parts for Official MTD 31AH8DSH799 snow thrower, as well as links to manuals and error code tables, if available.

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Owner’s manual
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Model diagram and schematic

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ALL PARTS
Showing 10 of 400 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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Troybilt Snowblower Shear Pin (replaces 738-04124) 738-04124A
#36

Auger & housing/gear box 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 Auger Shaft Gear (replaces 717-04861, 917-0528a) 917-04861
#45

Auger & housing/gear box diagram

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

Part #917-04861

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Snowblower Clean-out Tool (replaces 731-2643) 931-2643
#13

Auger & housing/gear box diagram

Snowblower clean-out tool (replaces 731-2643)

Part #931-2643

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Get free shipping with Automatic Reorder

$25.67 | 
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Snowblower Wing Knob 920-0284
Snowblower wing knob

Part #920-0284

Replaced by #720-04072A

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Manufacturer substitution
This part replaces 920-0284. Substitute parts can look different from the original.
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Snowblower Drive Cable 946-05067
#33

Drive shaft/friction wheel diagram

Snowblower drive cable

Part #946-05067

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Lawn & Garden Equipment Screw (replaces 710-05339) 710-05339A
#10

Drive shaft/friction wheel diagram

Lawn & garden equipment screw (replaces 710-05339)

Part #710-05339A

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Snowblower Flange Bearing (replaces 741-0493a) 741-0493C
#37

Auger & housing/gear box diagram

Snowblower flange bearing (replaces 741-0493a)

Part #741-0493C

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Yard Machines Lawn & Garden Equipment Bell Washer (replaces 936-0242) 736-0242
#18

Auger & housing/gear box diagram

Yard machines lawn & garden equipment bell washer (replaces 936-0242)

Part #736-0242

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