Craftsman
Accessory

Model # 842240724 Official Craftsman 40" snow thrower attachment

Here are the diagrams and repair parts for Official Craftsman 842240724 40" snow thrower attachment, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 158 parts  |

Bolt STD533107
Bolt

Part #STD533107

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

Nut STD541431
Nut

Part #STD541431

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

Pin 3341
#2

Conversion kit 16834 diagram

Pin

Part #3341

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

Nut GM271184
Nut

Part #GM271184

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

Pulley 11496
Pulley

Part #11496

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

Spring 3059
Spring

Part #3059

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

Murray Snowblower Chain Guard 3036
#73

Auger assembly diagram

Murray snowblower chain guard

Part #3036

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

Washer 4143
#16

Auger assembly diagram

Washer

Part #4143

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

Spacer 5713
Spacer

Part #5713

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

Plate Washer 6979
#59

Auger assembly diagram

Plate washer

Part #6979

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

Symptoms for gas walk-behind mowers

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Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your walk-behind mowers

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

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

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