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Model # 31AM63EF700 Official MTD snow thrower
Here are the diagrams and repair parts for Official MTD 31AM63EF700 snow thrower, as well as links to manuals and error code tables, if available.
There are a couple of ways to find the part or diagram you need:
- Click a diagram to see the parts shown on that diagram.
- In the search box below, enter all or part of the part number or the part’s name.
Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.
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For DIY troubleshooting advice and repair guides, visit our repair help section.
Model diagram and schematic
SEARCH WITHIN THIS MODEL
ALL PARTS
Showing 10 of 304 parts |
Lawn & garden equipment cotter pin, 1/4- to 5/16-in
Part #714-04040
This item is not returnable
$3.00 |
25% OFF Phone Price : $4.00
In Stock
#17
Auger & housing diagram
Troybilt snowblower shear pin (replaces 738-04124)
Part #738-04124A
This item is not returnable
$2.90 |
26% OFF Phone Price : $3.90
Back Order
#59
Auger & housing diagram
Snowblower auger clutch cable
Part #746-04230
Replaced by #946-04230B
?
Manufacturer substitution
This part replaces 746-04230. Substitute parts can look different from the original.
$27.81 |
18% OFF Phone Price : $33.81
Back Order
#63A
Drive system diagram
Snowblower auger drive belt
Part #954-04050
Replaced by #256963
?
Manufacturer substitution
This part replaces 954-04050. Substitute parts can look different from the original.
Get free shipping with Automatic Reorder
$32.00 |
16% OFF Phone Price : $38.00
In Stock
Yard machines lawn & garden equipment lock nut, 5/16-18 (replaces 753-05591)
Part #712-04063
This item is not returnable
$4.39 |
19% OFF Phone Price : $5.39
In Stock
#43A
Auger & housing diagram
Snowblower scraper blade
Part #790-00120-0691
Replaced by #790-00120-0637
?
Manufacturer substitution
This part replaces 790-00120-0691. Substitute parts can look different from the original.
$37.02 |
14% OFF Phone Price : $43.02
In Stock
#43
Auger & housing diagram
Snowblower scraper blade
Part #790-00120-0638
Replaced by #790-00120-0637
?
Manufacturer substitution
This part replaces 790-00120-0638. Substitute parts can look different from the original.
$37.02 |
14% OFF Phone Price : $43.02
In Stock
Yard machines lawn & garden equipment nut
Part #712-04064
This item is not returnable
$4.49 |
18% OFF Phone Price : $5.49
In Stock
Toro lawn & garden equipment carriage bolt (replaces 753-08024, 910-0451)
Part #710-0451
This item is not returnable
$5.42 |
16% OFF Phone Price : $6.42
In Stock
#28
Drive system diagram
Clutch cable
Part #746-04229
Replaced by #946-04229B
?
Manufacturer substitution
This part replaces 746-04229. Substitute parts can look different from the original.
$29.20 |
17% OFF Phone Price : $35.20
In Stock
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Symptoms for gas snowblowers
Choose a symptom to see related snowblower repairs.
Main causes: punctured tire, damaged rim…
Main causes: dirty carburetor, stale fuel…
Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…
Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…
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: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…
Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…
Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…
Repair guides for gas snowblowers
These step-by-step repair guides will help you safely fix what’s broken on your snowblower.
How to replace a snowblower fuel filter
Replace the fuel filter on your snowblower if it's clogged or damaged.…
Repair difficulty
Time required
15 minutes or less
How to replace a snowblower shave plate
Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower.…
Repair difficulty
Time required
15 minutes or less
How to replace a snowblower chute control gearbox assembly
Replace the chute control gearbox on your snowblower if it's stripped or damaged.…
Repair difficulty
Time required
15 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.
Learn the steps to take to adjust and maintain your snowblower so it lasts longer.…
Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…
Get answers to frequently asked questions about Sears and Sears PartsDirect.…