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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Browse Parts for
624804X81 Snowblowers
Snowblower Chute Retainer Ring, Inner 337227
#610

Discharge chute assembly diagram

Snowblower chute retainer ring, inner

Part #337227

Replaced by #337227MA

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Manufacturer substitution
This part replaces 337227. Substitute parts can look different from the original.
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$23.10
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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
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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

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
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Pivot Block 578063
#872

Chute rod repair parts diagram

Pivot block

Part #578063

Replaced by #578063MA

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Manufacturer substitution
This part replaces 578063. Substitute parts can look different from the original.
This item is not returnable
$9.39
10% OFF Phone Price : $10.39
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Universal Pin 578060
#874

Chute rod repair parts diagram

Universal pin

Part #578060

Replaced by #578060MA

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Manufacturer substitution
This part replaces 578060. Substitute parts can look different from the original.
This item is not returnable
$12.29
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Nut, 5/16-18 710026
#499

Auger housing assembly diagram

Nut, 5/16-18

Part #710026

Replaced by #703409

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Manufacturer substitution
This part replaces 710026. Substitute parts can look different from the original.
$9.27
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Idler Pulley 50793
#148

Frame components assembly/bati diagram

Idler pulley

Part #50793

Replaced by #1502120MA

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Manufacturer substitution
This part replaces 50793. Substitute parts can look different from the original.
$34.31
15% OFF Phone Price : $40.31
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Retaining Ring 239
#678

Wheels assembly diagram

Retaining ring

Part #239

Replaced by #1657528SM

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Manufacturer substitution
This part replaces 239. Substitute parts can look different from the original.
This item is not returnable
$6.89
13% OFF Phone Price : $7.89
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Key  Woodruf 431787
#316

Gear case assembly diagram

Key woodruf

Part #431787

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

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

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

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

Main causes: dirty carburetor, stale fuel…

Main causes: punctured tire, damaged rim…

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

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

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

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 engine valve lash

How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly.…

Repair difficulty
Time required
 15 minutes or less
How to adjust snowblower skid shoes

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 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.…

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.

Snowblower won’t start – 4 easy DIY fixes

Snowblower won’t start – 4 easy DIY fixes

Find easy DIY tips to fix your snowblower when it won't start…

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.…

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.…