Mechanical Sewing Machine

Model # 3851154180 Official Kenmore sewing machine

Here are the diagrams and repair parts for Official Kenmore 3851154180 sewing machine, as well as links to manuals and error code tables, if available.

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Browse Parts for
3851154180 Sewing Machines
Sewing Machine Set Screw 553245008
#11

Shuttle assembly diagram

Sewing machine set screw

Part #553245008

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

Sewing Machine Set Screw 671106005
#17

Upper shaft diagram

Sewing machine set screw

Part #671106005

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

Supporter 730064006
#31

Feed assembly diagram

Supporter

Part #730064006

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

Sewing Machine Screw 673290003
#6

Shuttle assembly diagram

Sewing machine screw

Part #673290003

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

Janome Sewing Machine Set Screw 648010009
#8

Feed regulator assembly diagram

Janome sewing machine set screw

Part #648010009

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

Sewing Machine Needle Clamp 647504002
#21

Needle bar assembly diagram

Sewing machine needle clamp

Part #647504002

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

Kenmore Elite Eccentric Pin 678084007
#11

Needle bar assembly diagram

Kenmore elite eccentric pin

Part #678084007

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

Feed Regulator Spring 670100006
#13

Feed regulator assembly diagram

Feed regulator spring

Part #670100006

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

Sub Plate 650045000
#21

Presser bar assembly diagram

Sub plate

Part #650045000

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

Bushing 670079005
#6

Upper shaft diagram

Bushing

Part #670079005

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.

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

Main causes: machine needs lubrication, internal gear failure…

Main causes: dirty shuttle race, improper thread routing, incorrect thread tension…

Main causes: dirty shuttle race, wrong thread tension, bad needle timing, damaged needle, using the wrong type of needle…

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

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

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

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

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…