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Snapper
Gas Snowblower

Model # 10305 Official Snapper snow thrower

Here are the diagrams and repair parts for Official Snapper 10305 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 289 parts  |
Belt 2-9101
#23A

Belts/idler/drive plate/sheave diagram

Belt

Part #2-9101

Replaced by #7029101YP

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Manufacturer substitution
This part replaces 2-9101. Substitute parts can look different from the original.
This item is not returnable

Get free shipping with Automatic Reorder

$31.56 | 
16% OFF Phone Price : $37.56
In Stock
Lube Fitting 1-3864
#2

Augers, impeller diagram

Lube fitting

Part #1-3864

Replaced by #7013864SM

?
Manufacturer substitution
This part replaces 1-3864. Substitute parts can look different from the original.
This item is not returnable
$6.23
In Stock
Extension Spring 2-8212
#7

Engines/pulley/idler diagram

Extension spring

Part #2-8212

Replaced by #7028212YP

?
Manufacturer substitution
This part replaces 2-8212. Substitute parts can look different from the original.
$17.51 | 
10% OFF Phone Price : $19.51
In Stock
Belt 1-3939
#18A

Belts/idler/drive plate/sheave diagram

Belt

Part #1-3939

Replaced by #7013939YP

?
Manufacturer substitution
This part replaces 1-3939. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$34.42
In Stock
Washer, 5/8 Shim 1-0690
#34

Frame, traction drive diagram

Washer, 5/8 shim

Part #1-0690

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

Remte Chute 2-8208
#1

Discharge chute diagram

Remte chute

Part #2-8208

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

Ring, Chute (59 Tooth, 229 Degrees) 3-9765
#10

Discharge chute diagram

Ring, chute (59 tooth, 229 degrees)

Part #3-9765

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

Bracket, Worm 2-8177
#26

Collector housing diagram

Bracket, worm

Part #2-8177

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

Rod, Lower Shift 1-3887
Rod, lower shift

Part #1-3887

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

Decal, Control-e11/30 7-3482
Decal, control-e11/30

Part #7-3482

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.

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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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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 does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

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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 engine run rough?

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

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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 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 chute turn?

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

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Why won't my snowblower clear snow well?

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

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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 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.…

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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.…

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.…

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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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