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Mechanical Sewing Machine

Model # 3851284180 Official Kenmore sewing machine

Here are the diagrams and repair parts for Official Kenmore 3851284180 sewing machine, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 243 parts |

Janome Sewing Machine Screw 000103107

Base assembly diagram

Janome sewing machine screw

Part #000103107

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

Bushing 670079005

Upper shaft diagram

Bushing

Part #670079005

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

Janome Sewing Machine Set Screw 000066808

Motor assembly diagram

Janome sewing machine set screw

Part #000066808

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

Sewing Machine Set Screw 000103222

Sewing machine set screw

Part #000103222

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

Stitch Control 649606207

Feed regulator assembly diagram

Stitch control

Part #649606207

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

Ring 670282003

Upper shaft diagram

Ring

Part #670282003

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

Set Screw 000103303

Feed regulator assembly diagram

Set screw

Part #000103303

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

Lift Cam 647043008

Shuttle assembly diagram

Lift cam

Part #647043008

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

Spring 730024004

Needle bar assembly diagram

Spring

Part #730024004

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

Roller Stud 730063005

Feed assembly diagram

Roller stud

Part #730063005

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.

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.

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.…

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. …

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…

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.

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.…

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.…

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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