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MTD
Gas Snowblower

Model # 31AH54SG793 Official MTD snow thrower

Here are the diagrams and repair parts for Official MTD 31AH54SG793 snow thrower, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 208 parts  |
Snowblower Auger Clutch Cable 946-04230A
#17

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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$26.49 | 
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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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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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Lawn & Garden Equipment Hex Flange Nut (replaces 753-05549, 912-0417a) 712-0417A
#61

Engine/wheel/gear diagram

Lawn & garden equipment hex flange nut (replaces 753-05549, 912-0417a)

Part #712-0417A

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Snowblower Clutch Cable (replaces 746-04229b, 946-04229) 946-04229B
#5

Engine/wheel/gear 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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$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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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 Steering Control Trigger 731-06113
#58

Handle panel/handles/chute diagram

Snowblower steering control trigger

Part #731-06113

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Snowblower Speed Selector Cable (replaces 746-04396, 746-04396a) 946-04396A
#29

Handle panel/handles/chute diagram

Snowblower speed selector cable (replaces 746-04396, 746-04396a)

Part #946-04396A

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Why won't my snowblower chute turn?

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

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Why doesn't my snowblower self propel?

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

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