Kenmore
Mechanical Sewing Machine

Model # 3851278180 Official Kenmore sewing machine

Here are the diagrams and repair parts for Official Kenmore 3851278180 sewing machine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 241 parts  |

Sewing Machine Rubber Cushion 735002001
#33

Base assembly diagram

Sewing machine rubber cushion

Part #735002001

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

Terminal Block 647511002
#10

Motor assembly diagram

Terminal block

Part #647511002

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

Control Panel 735120006
#21

Base assembly diagram

Control panel

Part #735120006

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

Cord Guide 735128004
#30

Needle bar assembly diagram

Cord guide

Part #735128004

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

Support Stop 735025000
#5

Presser bar assembly diagram

Support stop

Part #735025000

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

Shuttle Covr 735007006
#16

Base assembly diagram

Shuttle covr

Part #735007006

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

Fastener 000021708
#4

Upper shaft complete diagram

Fastener

Part #000021708

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

Sewing Machine Thread Guide 735020005
#32

Presser bar assembly diagram

Sewing machine thread guide

Part #735020005

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

Sewing Machine Thread Guide 735502006
#9

Base assembly diagram

Sewing machine thread guide

Part #735502006

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

Sewing Machine Rubber Cushion 735003002
#30

Base assembly diagram

Sewing machine rubber cushion

Part #735003002

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

Main causes: machine needs lubrication, internal gear failure…

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

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

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

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

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…