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Sears 550E79 diesel engine

Sears 550E79 diesel engine Parts

Here are the diagrams and repair parts for Sears 550E79 diesel engine, as well as links to manuals and error code tables, if available.

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Browse Parts for 550E79 Diesel Engine

  • Starting Shaft for Sears 550E79 - Part BSK4793

    Starting handel diagram

    Starting Shaft

    Part #BSK4793

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

  • Intermediate Ring for Sears 550E79 - Part 160410

    Intermediate Ring

    Part #160410

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

  • Rubber Strip 43x46,4x20 for Sears 550E79 - Part 40011500

    Fuel tank diagram

    Rubber Strip 43x46,4x20

    Part #40011500

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

  • Pipe Clip for Sears 550E79 - Part 162404

    Cam shaft diagram

    Pipe Clip

    Part #162404

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

  • Gearwheel With Hub And Weight for Sears 550E79 - Part 280408U

    Gearwheel diagram

    Gearwheel With Hub And Weight

    Part #280408U

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

  • Support For Exhaust Box (for Item No. 30 A) for Sears 550E79 - Part 288903

    Fuel tank diagram

    Support For Exhaust Box (for Item No. 30 A)

    Part #288903

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

  • Disc for Sears 550E79 - Part A2.528

    Flange diagram

    Disc

    Part #A2.528

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

  • Regular Bosch for Sears 550E79 - Part 40024200

    Dynamo starter diagram

    Regular Bosch

    Part #40024200

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

  • Bronze Wire Brush Sub-assy for Sears 550E79 - Part 2812202AU

    Additional oil tank diagram

    Bronze Wire Brush Sub-assy

    Part #2812202AU

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

  • Console With Strap Sub-assy For Fuel Tank, Capacity 5ltrs (only Complete Available) for Sears 550E79 - Part 1610110U

    Fuel tank diagram

    Console With Strap Sub-assy For Fuel Tank, Capacity 5ltrs (only Complete Available)

    Part #1610110U

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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 front deck tray

How to replace a lawn mower front deck tray

Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

Repair time and Difficulty

 60 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 time and Difficulty

 45 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…

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