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Agri-Fab
Gas Snowblower

Model # 45-0418 Official Agri-Fab snow thrower

Here are the diagrams and repair parts for Official Agri-Fab 45-0418 snow thrower, as well as links to manuals and error code tables, if available.

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  • 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.

Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 177 parts  |
Lawn Tractor Attachment Cotter Pin, 3/32-in 43055
Lawn tractor attachment cotter pin, 3/32-in

Part #43055

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This item is not returnable
$2.49
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Lawn & Garden Equipment Push Cap Nut, 3/8-in 44917
#34

Wheels/caster/mounting tube diagram

Lawn & garden equipment push cap nut, 3/8-in

Part #44917

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$2.49
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Lawn Tractor Nut 47810
Lawn tractor nut

Part #47810

BEST SELLER
This item is not returnable
$2.49
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Ball Bearing 741-0309
#27

Housing/spiral blades/engine diagram

Ball bearing

Part #741-0309

Replaced by #42844

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Manufacturer substitution
This part replaces 741-0309. Substitute parts can look different from the original.
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Lawn Tractor Attachment Washer, 5/16-in (replaces 736-0242) 43081
Lawn tractor attachment washer, 5/16-in (replaces 736-0242)

Part #43081

This item is not returnable
$2.49
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29% OFF Phone Price : $3.49
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Lawn Tractor Snowblower Attachment Auger Shaft Flange Bearing 47615
#19

Housing/spiral blades/engine diagram

Lawn tractor snowblower attachment auger shaft flange bearing

Part #47615

This item is not returnable
$2.49
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29% OFF Phone Price : $3.49
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Lawn & Garden Equipment Lock Washer 43086
#21

Housing/spiral blades/engine diagram

Lawn & garden equipment lock washer

Part #43086

This item is not returnable
$2.16
In Stock
Chute 731-1300C
#38

Housing/spiral blades/engine diagram

Chute

Part #731-1300C

Replaced by #41621

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Manufacturer substitution
This part replaces 731-1300C. Substitute parts can look different from the original.
This item is not returnable
$17.41
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10% OFF Phone Price : $19.41
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Snowblower Gearbox 71464
#2

Housing/spiral blades/engine diagram

Snowblower gearbox

Part #71464

$202.62
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6% OFF Phone Price : $214.62
In Stock
Lawn & Garden Equipment Carriage Bolt, 5/16-18 X 3/4-in 43080
#24

Housing/spiral blades/engine diagram

Lawn & garden equipment carriage bolt, 5/16-18 x 3/4-in

Part #43080

This item is not returnable
$2.49
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29% OFF Phone Price : $3.49
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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....

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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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