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MTD
Gas Snowblower

Model # 624804X81 Official MTD gas snow blower

Here are the diagrams and repair parts for Official MTD 624804X81 gas snow blower, 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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Model diagram and schematic

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ALL PARTS
Showing 10 of 196 parts  |
Belt 581264
#63

Engine assembly diagram

Belt

Part #581264

Replaced by #37X120MA

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Manufacturer substitution
This part replaces 581264. Substitute parts can look different from the original.
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$29.47 | 
17% OFF Phone Price : $35.47
In Stock
Snowblower Chute Retainer Ring, Outer 585193
#611

Discharge chute assembly diagram

Snowblower chute retainer ring, outer

Part #585193

Replaced by #585193MA

?
Manufacturer substitution
This part replaces 585193. Substitute parts can look different from the original.
BEST SELLER
$31.90 | 
16% OFF Phone Price : $37.90
In Stock
1/4-20 Hex N 780029
1/4-20 hex n

Part #780029

Replaced by #703232

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Manufacturer substitution
This part replaces 780029. Substitute parts can look different from the original.
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This item is not returnable
$6.24 | 
14% OFF Phone Price : $7.24
In Stock
Auger Clutch Spacer 1673
#744

Handle assembly diagram

Auger clutch spacer

Part #1673

Replaced by #1673MA

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Manufacturer substitution
This part replaces 1673. Substitute parts can look different from the original.
BEST SELLER
$12.31 | 
14% OFF Phone Price : $14.31
In Stock
Knob 57171
#597

Discharge chute assembly diagram

Knob

Part #57171

Replaced by #1501260MA

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Manufacturer substitution
This part replaces 57171. Substitute parts can look different from the original.
$10.93 | 
15% OFF Phone Price : $12.93
In Stock
Worm Gear 51405
#315

Gear case assembly diagram

Worm gear

Part #51405

Replaced by #51405MA

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Manufacturer substitution
This part replaces 51405. Substitute parts can look different from the original.
$79.85 | 
7% OFF Phone Price : $85.85
In Stock
Worm 585196
#871

Chute rod repair parts diagram

Worm

Part #585196

Replaced by #585196MA

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Manufacturer substitution
This part replaces 585196. Substitute parts can look different from the original.
$20.23 | 
23% OFF Phone Price : $26.23
In Stock
Snowblower Auger Shear Bolt Sleeve 3943
#523

Auger housing assembly diagram

Snowblower auger shear bolt sleeve

Part #3943

The manufacturer no longer makes this part, and there's no substitute part

Clutch Cable 761590
#741

Handle assembly diagram

Clutch cable

Part #761590

Replaced by #761590MA

?
Manufacturer substitution
This part replaces 761590. Substitute parts can look different from the original.
This item is not returnable
$26.62 | 
18% OFF Phone Price : $32.62
In Stock
Universal Pin 578060
#874

Chute rod repair parts diagram

Universal pin

Part #578060

Replaced by #578060MA

?
Manufacturer substitution
This part replaces 578060. Substitute parts can look different from the original.
This item is not returnable
$12.29 | 
14% OFF Phone Price : $14.29
In Stock

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

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What should I do about a damaged snowblower tire?

Main causes: punctured tire, damaged rim…

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Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

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Why does my snowblower engine run rough?

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Read more

Why won't my snowblower start?

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

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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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Why won't my snowblower throw snow far enough?

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

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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?

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

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Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

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How to replace a snowblower fuel filter

How to replace a snowblower fuel filter

Replace the fuel filter on your snowblower if it's clogged or damaged.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower shave plate

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.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower chute control gearbox assembly

How to replace a snowblower chute control gearbox assembly

Replace the chute control gearbox on your snowblower if it's stripped or damaged.…

Read more
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.

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How to make your snowblower last longer

How to make your snowblower last longer

Learn the steps to take to adjust and maintain your snowblower so it lasts longer.…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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