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Kenmore
Sewing Machine

Model # 158921 Official Kenmore sewing machine

Here are the diagrams and repair parts for Official Kenmore 158921 sewing machine, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 433 parts  |
Kenmore Collar 9266
#36

Zigzag guide assembly diagram

Kenmore collar

Part #9266

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

Bracket 9164
#3

Cam assembly diagram

Bracket

Part #9164

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

Arm 11170
#41

Feed regulator assembly diagram

Arm

Part #11170

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

Pin 8821
#58

Cam assembly diagram

Pin

Part #8821

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

Shaft 11020
#69

Presser bar and shuttle assembly diagram

Shaft

Part #11020

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

Cam Follower 9176
#5

Cam assembly diagram

Cam follower

Part #9176

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

Link 25141
#70

Cam assembly diagram

Link

Part #25141

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

Zigzag Lever 8852
#27

Zigzag guide assembly diagram

Zigzag lever

Part #8852

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

Nut 1762
#55

Zigzag guide assembly diagram

Nut

Part #1762

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

Cover 24430
#46

Bobbin winder and tension controls diagram

Cover

Part #24430

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

Most common symptoms to help you fix your sewing machines

Choose a symptom to see related sewing machine repairs.

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Why doesn't my sewing machine motor run?

Main causes: faulty foot pedal, locked drive gears, wiring failure, bad drive motor…

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Why does my sewing machine make a knocking sound?

Main causes: machine needs lubrication, internal gear failure…

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Why does the bobbin thread break in my sewing machine?

Main causes: dirty shuttle race, improper thread routing, incorrect thread tension…

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Why is my sewing machine skipping stitches?

Main causes: dirty shuttle race, wrong thread tension, bad needle timing, damaged needle, using the wrong type of needle…

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Why won't fabric move through my sewing machine?

Main causes: problems with the feed dogs, setting stitch length to 0…

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Why won't my sewing machine needle move?

Main causes: disengaged clutch, broken drive belt, internal drive gear failure…

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Why is my sewing machine running sluggishly?

Main causes: lack of lubrication, lint buildup, worn drive belt, faulty drive motor…

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Why does my sewing machine lock up?

Main causes: thread bunched up in the shuttle race, bad needle timing, internal drive gear failures…

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Why won't my sewing machine turn on?

Main causes: power supply failure, bad power cord, faulty On/Off switch…

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Most common repair guides to help fix your sewing machines

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

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How to replace a sewing machine on/off switch

How to replace a sewing machine on/off switch

If the sewing machine is completely dead, replace the On/Off switch using these 6 steps.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a sewing machine drive belt

How to replace a sewing machine drive belt

You can replace a broken sewing machine drive belt in about 15 minutes. …

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Repair difficulty
Time required
 15 minutes or less
How to replace a sewing machine drive motor

How to replace a sewing machine drive motor

If the drive motor on your sewing machine runs roughly or doesn't run at all, you can replace it in about 30 minutes usi…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your sewing machines

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

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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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.…

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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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