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Model # 158431 Official Kenmore sewing machine head

Here are the diagrams and repair parts for Official Kenmore 158431 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 257 parts  |
Feed Cam 4820
#12

Feed regulator assembly diagram

Feed cam

Part #4820

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

Base 4157
#56

Feed regulator assembly diagram

Base

Part #4157

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

Knob 4263
#9

Feed regulator assembly diagram

Knob

Part #4263

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

Bracket 4166
#65

Feed regulator assembly diagram

Bracket

Part #4166

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

Washer 4066
#48

Feed regulator assembly diagram

Washer

Part #4066

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

Nut 4199
#9

Motor and attachment parts diagram

Nut

Part #4199

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

Nut 40
#50

Presser bar and shuttle assembly diagram

Nut

Part #40

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

Block Stud 302
#5

Feed regulator assembly diagram

Block stud

Part #302

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

Oil Pipe 4147
#1

Motor and attachment parts diagram

Oil pipe

Part #4147

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

Block 4158
#58

Feed regulator assembly diagram

Block

Part #4158

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

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Why does my stand mixer run on low speed, but rotate slowly?

Main causes: bad wiring connections, faulty speed control plate, electronic control board failure…

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Why does my stand mixer run on high speed only?

Main causes: phase control board failure, wiring connection problem, faulty electronic control board…

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Why does my stand mixer leak oil?

Main causes: bad lubricating grease, mixer sitting idle for weeks at a time, mixer running constantly for more than 30 m…

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Why is my stand mixer motor sparking?

Main cause: worn carbon motor brushes…

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Why isn't my stand mixer spinning?

Main causes: bad worm gear, damaged planetary gear assembly…

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Why do the stand mixer attachments rub the bottom of the bowl?

Main cause: attachment clearance setting needs adjustment…

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Why won't my stand mixer run at all?

Main causes: lack of electrical power, wiring failure, worn carbon motor brushes, bad drive motor, tripped overload swit…

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Most common repair guides to help fix your stand mixers

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

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How to replace a stand mixer worm gear

Here’s how to replace the worm gear in your stand mixer if it’s worn or damaged.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a stand mixer phase control board

How to replace a stand mixer phase control board

The phase control board works with the governor and control plate to control motor speed. Replace the phase control boar…

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Repair difficulty
Time required
 30 minutes or less
How to replace stand mixer motor brushes

How to replace stand mixer motor brushes

If the carbon brushes are worn and damaged, replace them using these steps.…

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Repair difficulty
Time required
 15 minutes or less

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