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Kenmore
Mechanical Sewing Machine

Model # 3851158180 Official Kenmore sewing machine

Here are the diagrams and repair parts for Official Kenmore 3851158180 sewing machine, as well as links to manuals and error code tables, if available.

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Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 229 parts  |
Set Screw 102133002
#14

Upper shaft complete diagram

Set screw

Part #102133002

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

Sewing Machine Needle Bar 647028007
#19

Needle bar support diagram

Sewing machine needle bar

Part #647028007

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

Set Screw 000121503
#17

Front plate unit diagram

Set screw

Part #000121503

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

Clp On Wshr 000002507
Clp on wshr

Part #000002507

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

Janome Set Screw 735082005
#8

Feed rock shaft unit diagram

Janome set screw

Part #735082005

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

Sewing Machine Screw 647135008
#22

Needle bar support diagram

Sewing machine screw

Part #647135008

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

Sewing Machine Thread Guide 735020005
#32

Front plate unit diagram

Sewing machine thread guide

Part #735020005

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

Check Spring 735041002
#25

Front plate unit diagram

Check spring

Part #735041002

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

Sewing Machine Thread Guide 735040001
#24

Front plate unit diagram

Sewing machine thread guide

Part #735040001

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

Shaft 735045006
#2

Upper shaft complete diagram

Shaft

Part #735045006

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 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 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 does my sewing machine make a knocking sound?

Main causes: machine needs lubrication, internal gear failure…

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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 is my sewing machine running sluggishly?

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

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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 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 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…

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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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