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Model # 158503 Official Kenmore sewing machine head

Here are the diagrams and repair parts for Official Kenmore 158503 sewing machine head, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

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  • In the search box below, enter all or part of the part number or the part’s name.

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Error Codes

Model diagram and schematic

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Showing 10 of 25 parts  |
Washer 4250
#7

Unit parts diagram

Washer

Part #4250

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

Washer 4254
#14

Unit parts diagram

Washer

Part #4254

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

Base 4256
#10

Unit parts diagram

Base

Part #4256

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

Plate 4261
#20A

Unit parts diagram

Plate

Part #4261

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

Washer 4175
#11

Unit parts diagram

Washer

Part #4175

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

Stopper 4257
#9

Unit parts diagram

Stopper

Part #4257

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

Control Plate 4155
#20

Unit parts diagram

Control plate

Part #4155

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

Rack 4258
#12

Unit parts diagram

Rack

Part #4258

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

Set Screw 4240
#19

Unit parts diagram

Set screw

Part #4240

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

Shift Bracket 4170
#2

Unit parts diagram

Shift bracket

Part #4170

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

Most common symptoms to help you fix your wall oven

Choose a symptom to see related wall oven repairs.

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Why isn't my wall oven at the temperature I set?

Main causes: faulty oven temperature sensor, control system problem, weak burner igniter, damaged oven element…

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Why won't my wall oven bake?

Main causes: broken bake element, bad bake burner igniter, tripped thermal switch, control system failure…

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Why won't my wall oven broil?

Main causes: broken broil element, faulty broil burner igniter, control system failure…

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Why won't my wall oven door unlock?

Main causes: bad oven door lock assembly, faulty electronic control board, wiring failure…

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Why won't my wall oven heat?

Main causes: lack of gas supply, broken igniter, tripped circuit breaker, broken oven element, tripped thermal fuse, con…

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Why doesn't my wall oven work?

Main causes: lack of electrical power, bad electronic control board, faulty oven control thermostat…

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Most common repair guides to help fix your wall oven

These step-by-step repair guides will help you safely fix what’s broken on your wall oven.

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How to replace a wall oven door outer glass panel

How to replace a wall oven door outer glass panel

Learn how to replace a damaged outer window panel on your wall oven door with these step-by-step instructions. …

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Repair difficulty
Time required
 45 minutes or less
How to replace a wall oven control thermostat

How to replace a wall oven control thermostat

Get your oven temperature under your control by replacing a faulty oven control thermostat.…

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Repair difficulty
Time required
 60 minutes or less
How to replace a wall oven thermal fuse

How to replace a wall oven thermal fuse

The thermal fuse trips to prevent the over from excessively overheating. The oven won't heat again until you replace the…

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Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your wall oven

Use the advice and tips in these articles and videos to get the most out of your wall oven.

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Oven rack placement for the best results video

Oven rack placement for the best results video

Learn where to place the rack in your oven for optimal broiling, toasting, baking or roasting.…

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How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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