Sears
Lawn & Garden Engine

Model # 550E785 Official Sears diesel engine

Here are the diagrams and repair parts for Official Sears 550E785 diesel engine, 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 371 parts  |

Strap Exhaust 40029600
#29A

Fuel tank diagram

Strap exhaust

Part #40029600

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

Grooved Ball Bearing 16014 50015500
Grooved ball bearing 16014

Part #50015500

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

Nozzle E785 40004600
#30B

Cam shaft diagram

Nozzle e785

Part #40004600

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

Rubber Strip 43x46,4x20 40011500
#40

Fuel tank diagram

Rubber strip 43x46,4x20

Part #40011500

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

Console For Fuel Tank 289201
#36

Fuel tank diagram

Console for fuel tank

Part #289201

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

Pin 3x16 50034100
#22

Cam shaft diagram

Pin 3x16

Part #50034100

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

Hexagon Screw M6x8 50025300
#29

Additional oil tank diagram

Hexagon screw m6x8

Part #50025300

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

Joint Washer 40003000
#31

Cam shaft diagram

Joint washer

Part #40003000

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

Starting Handle 161503BU
#38

Cam shaft diagram

Starting handle

Part #161503BU

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

Intermediate Shell 167112
#26

Starting handel diagram

Intermediate shell

Part #167112

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

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

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 replace a snowblower fuel filter

Replace the fuel filter on your snowblower if it's clogged or damaged.…

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 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
How to replace a snowblower chute control gearbox assembly

How to replace a snowblower chute control gearbox assembly

Replace the chute control gearbox on your snowblower if it's stripped or damaged.…

Repair difficulty
Time required
 15 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 snowblower.

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Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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