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MTD 31AS3DDE729 snow thrower Parts
Here are the diagrams and repair parts for MTD 31AS3DDE729 snow thrower, as well as links to manuals and error code tables, if available.
Owner’s manualBy Schematic
By Part
SELECT DIAGRAM
Browse Parts for 31AS3DDE729 Snowblowers
Handle/drive diagram
Valve Wheel
Part #753-05426Replaced by #753-10984
Manufacturer substitutionThis part replaces 753-05426. Substitute parts can look different from the original.In Stock$293.06
Qty
Handle/drive diagram
Lever
Part #731-05360Replaced by #731-05360A
Manufacturer substitutionThis part replaces 731-05360. Substitute parts can look different from the original.In Stock$12.00QtyHandle/drive diagram
Transmission Assembly
Part #618-04296Replaced by #918-04296B
Manufacturer substitutionThis part replaces 618-04296. Substitute parts can look different from the original.In Stock$303.27$12.00 OFF Phone Price : $315.27
QtyAuger & housing/chute diagram
Right Auger
Part #684-04114Replaced by #684-04114A-0637
Manufacturer substitutionThis part replaces 684-04114. Substitute parts can look different from the original.In Stock$104.3810% OFF Phone Price : $116.38QtyHandle/drive diagram
Bail
Part #747-04394Replaced by #747-04394A-0637
Manufacturer substitutionThis part replaces 747-04394. Substitute parts can look different from the original.In Stock$184.66QtyAuger & housing/chute diagram
Clean-out Tool
Part #731-2643Get free shipping with Automatic ReorderReplaced by #931-2643
Manufacturer substitutionThis part replaces 731-2643. Substitute parts can look different from the original.In Stock$30.8016% OFF Phone Price : $36.80QtyAuger & housing/chute diagram
Chute
Part #731-04127Replaced by #931-04127
Manufacturer substitutionThis part replaces 731-04127. Substitute parts can look different from the original.In Stock$40.7713% OFF Phone Price : $46.77QtyHandle/drive diagram
Drive Control
Part #747-04405Replaced by #747-04405-0637
Manufacturer substitutionThis part replaces 747-04405. Substitute parts can look different from the original.In Stock$67.638% OFF Phone Price : $73.63QtyHandle/drive diagram
Wheel Housing Frame
Part #784-0419BReplaced by #784-0419C
Manufacturer substitutionThis part replaces 784-0419B. Substitute parts can look different from the original.In Stock$105.73QtyHandle/drive diagram
Rim
Part #634-0232AReplaced by #634P07686
Manufacturer substitutionThis part replaces 634-0232A. Substitute parts can look different from the original.In Stock$50.1361% OFF Was : $129.66Qty
Most common symptoms to help you fix your snowblowers
Choose a symptom to see related snowblower repairs.
Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…
Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…
Main causes: dirty carburetor, stale fuel…
Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …
Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…
Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…
Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…
Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…
Repair guides for gas snowblowers
These step-by-step repair guides will help you safely fix what’s broken on your snowblower.
How to adjust snowblower skid shoes
To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…
Repair time and Difficulty
15 minutes or less
How to rebuild a snowblower carburetor
Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…
Repair time and Difficulty
45 minutes or less
How to replace a snowblower 4-way chute control assembly
Replace the 4-way chute control assembly on your snowblower if it’s damaged.…
Repair time and Difficulty
30 minutes or less
Effective articles & videos to help repair your snowblowers
Use the advice and tips in these articles and videos to get the most out of your snowblower.
If you're looking for the age of you Craftsman snowblower, our guide will help.…
Proper drive control cable tension is key to smooth snowblower operation, and you can learn how to test and adjust it yo…
Avoid costly snowblower repairs this season. Watch how to lubricate the drive hex shaft to prevent friction, improve tra…
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