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MTD
Gas Snowblower

Model # 31AH6ZFH729 Official MTD snow thrower

Here are the diagrams and repair parts for Official MTD 31AH6ZFH729 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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ALL PARTS
Showing 10 of 251 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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$3.00 | 
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Troybilt Snowblower Shear Pin (replaces 738-04124) 738-04124A
#24

Auger & housing 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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$4.40 | 
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Shave Plate 790-00120
#27

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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Belt 754-04050
#56

Drive system 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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$22.79 | 
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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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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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Snowblower Ground Drive Belt 754-0367
#59

Drive system diagram

Snowblower ground drive belt

Part #754-0367

Replaced by #954-0367

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Manufacturer substitution
This part replaces 754-0367. Substitute parts can look different from the original.
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$28.51 | 
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Snowblower Skid Shoe 731-06439
#55

Auger & housing diagram

Snowblower skid shoe

Part #731-06439

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Shave Plate 790-00118
#27B

Auger & housing 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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$41.50 | 
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