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MTD
Gas Snowblower

Model # 31AM66EG700 Official MTD snow thrower

Here are the diagrams and repair parts for Official MTD 31AM66EG700 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 268 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
#17

Auger & 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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Shave Plate 790-00120
#43A

Auger & 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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Snowblower Auger Drive Belt, 1/2 X 35-1/4-in 954-04050A
#63A

Drive system diagram

Snowblower auger drive belt, 1/2 x 35-1/4-in

Part #954-04050A

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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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Lawn & Garden Equipment Belt 954-04260
#64A

Drive system 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 Skid Shoe 731-06439
#29A

Auger & auger housing diagram

Snowblower skid shoe

Part #731-06439

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Snowblower Auger Drive Belt, 1/2 X 37-in 954-04195A
#63

Drive system diagram

Snowblower auger drive belt, 1/2 x 37-in

Part #954-04195A

Replaced by #490-501-Y080

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Manufacturer substitution
This part replaces 954-04195A. Substitute parts can look different from the original.
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Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

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

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Why won't my snowblower throw snow far enough?

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Why doesn't my snowblower auger turn?

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

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How do I tune up my snowblower?

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