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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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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 371 parts  |
Spring Washer 50002600
#29

Dynamo starter diagram

Spring washer

Part #50002600

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

Holder For Dynamo 289901
#64

Dynamo starter diagram

Holder for dynamo

Part #289901

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

Timing Cover 1611803
#30

Starter diagram

Timing cover

Part #1611803

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

Allen Screw 50052500
#48

Starting handel diagram

Allen screw

Part #50052500

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

Lever For Shaft 038104
#39

Dynamo starter diagram

Lever for shaft

Part #038104

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

Intermediate Housing Sub-assy Consisting Of Item-nos. 25,26-42 246402-U

#NI

All parts diagram

Intermediate housing sub-assy consisting of item-nos. 25,26-42

Part #246402-U

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

Spacer Bush ASK4836
Spacer bush

Part #ASK4836

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

Pin 3,5x28 50034400
#36

Flange diagram

Pin 3,5x28

Part #50034400

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

Gasket Screw 1611204
#5

Additional oil tank diagram

Gasket screw

Part #1611204

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

Instrument Panel 287401
#10

Starter diagram

Instrument panel

Part #287401

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

Repair guides for side-by-side refrigerators

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How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

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Time required
 30 minutes or less
How to replace a refrigerator water valve

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Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

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Time required
 15 minutes or less
How to replace a defrost sensor in a side-by-side refrigerator

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

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Repair difficulty
Time required
 45 minutes or less

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