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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Owner’s manual

Error Codes

Model diagram and schematic

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ALL PARTS

Showing 10 of 275 parts |

#16

Feed regulator assembly diagram

Rvs st cntl

Part #647063004

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

#25

Feed regulator assembly diagram

Rod

Part #648011000

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

#13

Motor assembly diagram

Motor bracket

Part #012800108

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

#19

Motor assembly diagram

Tie wrap

Part #000053008

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

#22

Base assembly diagram

Janome no. 6 bolt

Part #000066303

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

Motor assembly diagram

Terminal block

Part #647511002

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

#21

Motor assembly diagram

Screw

Part #012800304

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

Feed regulator assembly diagram

Drop fd lvr

Part #640022000

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

#57

Presser bar assembly diagram

Zz pivot std

Part #693044105

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

#14

Shuttle assembly diagram

Shtl dr brsh

Part #640018003

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…

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…

Why does my sewing machine lock up?

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

Why does my sewing machine make a knocking sound?

Main causes: machine needs lubrication, internal gear failure…

Why won't fabric move through my sewing machine?

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

Why is my sewing machine running sluggishly?

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

Why won't my sewing machine needle move?

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

Why doesn't my sewing machine motor run?

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

Why won't my sewing machine turn on?

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

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

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

Repair difficulty

Time required

30 minutes or less

How to replace a sewing machine drive belt

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

Repair difficulty

Time required

15 minutes or less

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…

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

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

Top questions about Sears and Sears PartsDirect

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…

Model # 3851249180 Official Kenmore sewing machine head

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Most common symptoms to help you fix your sewing machines

Why does the bobbin thread break in my sewing machine?

Why is my sewing machine skipping stitches?

Why does my sewing machine lock up?

Why does my sewing machine make a knocking sound?

Why won't fabric move through my sewing machine?

Why is my sewing machine running sluggishly?

Why won't my sewing machine needle move?

Why doesn't my sewing machine motor run?

Why won't my sewing machine turn on?

Most common repair guides to help fix your sewing machines

How to replace a sewing machine on/off switch

How to replace a sewing machine drive belt

How to replace a sewing machine drive motor

Effective articles & videos to help repair your sewing machines

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

Top questions about Sears and Sears PartsDirect

How to use a multimeter to test electrical parts video

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