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Model # 158121 Official Kenmore sewing machine head

Here are the diagrams and repair parts for Official Kenmore 158121 sewing machine head, 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 228 parts  |

Washer 4066
#40

Feed regulator and zigzag parts diagram

Washer

Part #4066

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

Screw 4354
#22

Tension regulator diagram

Screw

Part #4354

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

Stopper 11720
#49

Unit parts diagram

Stopper

Part #11720

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

Sewing Machine Set Screw 26
#24

Shuttle assembly diagram

Sewing machine set screw

Part #26

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

Ball 9439
#30

Feed regulator and zigzag parts diagram

Ball

Part #9439

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

Shift Rod 125
#65

Shuttle assembly diagram

Shift rod

Part #125

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

Washer 8704
#50

Unit parts diagram

Washer

Part #8704

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

Stopper 4862
#12

Feed regulator and zigzag parts diagram

Stopper

Part #4862

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

Block Stud 302
#6

Feed regulator and zigzag parts diagram

Block stud

Part #302

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

Bushing 20
#26

Shuttle assembly diagram

Bushing

Part #20

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

Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost tim…

Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freeze…

Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer o…

Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…

Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se…

Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubin…

Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan…

Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…

Most common repair guides to help fix your refrigerators

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

How to replace a refrigerator temperature control board

How to replace a refrigerator temperature control board

If the temperature in your refrigerator doesn't match the temperature you set, the problem could be the temperature cont…

Repair difficulty
Time required
 30 minutes or less
How to clean refrigerator condenser coils

How to clean refrigerator condenser coils

Help your refrigerator run more efficiently by cleaning the condenser coils. It's easy and takes just a few minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

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

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your refrigerators

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

How to Replace the Water Filter in a GE Refrigerator

How to Replace the Water Filter in a GE Refrigerator

See how to install the water filter on your GE refrigerator, no matter the filter type or refrigerator style.…

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

How to change the water filter in an LG refrigerator

How to change the water filter in an LG refrigerator

Get tips and advice on replacing the water filter in your LG refrigerator.…