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Kenmore
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Model # 3851778180 Official Kenmore sewing machine head

Here are the diagrams and repair parts for Official Kenmore 3851778180 sewing machine head, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 271 parts  |
Zig Zag Width Rod 650155004
#5

Zigzag guide assembly diagram

Zig zag width rod

Part #650155004

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

Sewing Machine Belt 650166008
#17

Motor assembly diagram

Sewing machine belt

Part #650166008

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

Janome Sewing Machine Belt 650071005
#8

Motor assembly diagram

Janome sewing machine belt

Part #650071005

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

Kenmore Elite Sewing Machine Spool Pin Felt 102403202
#31

Attachment parts diagram

Kenmore elite sewing machine spool pin felt

Part #102403202

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

Janome Sewing Machine Set Screw 000101806
#14

Motor assembly diagram

Janome sewing machine set screw

Part #000101806

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

Sewing Machine Screw 647135008
#21

Presser bar assembly diagram

Sewing machine screw

Part #647135008

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

Sewing Machine Screw 000075604
#20

Needle plate diagram

Sewing machine screw

Part #000075604

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

Janome Sewing Machine Screw 000107204
#17

Feed regulator assembly diagram

Janome sewing machine screw

Part #000107204

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

Sewing Machine Set Screw 000121606
#39

Feed regulator assembly diagram

Sewing machine set screw

Part #000121606

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

Plate 652095001
#15

Motor assembly diagram

Plate

Part #652095001

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

Most common symptoms to help you fix your downdraft ventilation systems

Choose a symptom to see related downdraft vent repairs.

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Why won't my downdraft vent lower down?

Main causes: electrical power failure, up/down activation switch problems, vent gear motor failure…

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Why won't my downdraft vent rise up?

Main causes: lack of electrical power, up/down activation switch failure, bad vent gear motor…

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Why doesn't the downdraft vent fan pull much air?

Main causes: clogged grease filters, air duct problems, fan motor failure, broken blower wheel…

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Why does the downdraft vent raise and lower continuously?

Main causes: problems with the vent limit switches, up/down activation switch failure…

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Why won't the fan on my downdraft vent blow air?

Main causes: fan control switch failure, bad blower fan motor, broken blower wheel, wiring failure…

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Most common repair guides to help fix your downdraft ventilation systems

These step-by-step repair guides will help you safely fix what’s broken on your downdraft vent.

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How to replace a downdraft vent gear motor

How to replace a downdraft vent gear motor

The gear motor raises and lowers the air vent when you push the activating switch. Replace the gear motor if defective.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a downdraft vent up/down button pad

How to replace a downdraft vent up/down button pad

The up/down button pad located on top of the air vent engages the activating switch when pushed to raise the air vent. R…

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Repair difficulty
Time required
 15 minutes or less
How to replace a downdraft vent fan control switch

How to replace a downdraft vent fan control switch

The fan control switch activates the blower motor and controls the fan speed. Replace the fan control switch if it's not…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your downdraft ventilation systems

Use the advice and tips in these articles to get the most out of your downdraft vent.

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