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Kenmore
Mechanical Sewing Machine

Model # 3851249180 Official Kenmore sewing machine head

Here are the diagrams and repair parts for Official Kenmore 3851249180 sewing machine head, as well as links to manuals and error code tables, if available.

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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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Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 275 parts  |
Motor Ply Screw 000113801
#17

Motor assembly diagram

Motor ply screw

Part #000113801

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

Reverse Stitch Control 647611003
#18

Feed regulator assembly diagram

Reverse stitch control

Part #647611003

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

Holder Spring 560197006
#35

Cam assembly diagram

Holder spring

Part #560197006

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

Feed Base Spring 672042005
#12

Feed regulator assembly diagram

Feed base spring

Part #672042005

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

Washer 672158005
#15

Cam assembly diagram

Washer

Part #672158005

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

Tnsn Rls Lvr 647165007
#37

Presser bar assembly diagram

Tnsn rls lvr

Part #647165007

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

Width Crank 648005001
#56

Presser bar assembly diagram

Width crank

Part #648005001

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

Set Screw 102151006
#7

Feed regulator assembly diagram

Set screw

Part #102151006

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

Lkr Plate 680036001
#21

Base assembly diagram

Lkr plate

Part #680036001

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

Face Cover Spring 671018009
#15

Base assembly diagram

Face cover spring

Part #671018009

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…

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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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