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Kenmore
Mechanical Sewing Machine

Model # 3851274180 Official Kenmore sewing machine

Here are the diagrams and repair parts for Official Kenmore 3851274180 sewing machine, 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 9 of 245 parts  |
Shtl Dr Brsh 640018003
#14

Shuttle assembly diagram

Shtl dr brsh

Part #640018003

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

Nut 000061102
#24

Base assembly diagram

Nut

Part #000061102

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

Lever Spring 649020005
#26

Presser bar assembly diagram

Lever spring

Part #649020005

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

Sewing Machine Shuttle Driver Spring 670286007
#9

Shuttle assembly diagram

Sewing machine shuttle driver spring

Part #670286007

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

Fd Reg Brkt 611014009
#10

Feed regulator assembly diagram

Fd reg brkt

Part #611014009

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

Leg Arm 650002005
#13

Motor assembly diagram

Leg arm

Part #650002005

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

Shaft 730034007
#2

Upper shaft complete diagram

Shaft

Part #730034007

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

Fastener 000005407
#6

Feed regulator assembly diagram

Fastener

Part #000005407

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

Sewing Machine Set Screw 560058004
#14

Base assembly diagram

Sewing machine set screw

Part #560058004

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…

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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 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 does my sewing machine make a knocking sound?

Main causes: machine needs lubrication, internal gear failure…

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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 is my sewing machine running sluggishly?

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

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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 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 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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