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Model # 120491 Official Kenmore sewing machine head

Here are the diagrams and repair parts for Official Kenmore 120491 sewing machine head, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 241 parts  |
Release Pin 3162
#117

Bobbin and thread tension assembly diagram

Release pin

Part #3162

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

Pointer 3338
#29

Main shaft crank assembly diagram

Pointer

Part #3338

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

Washer 3458
#124

Bobbin and thread tension assembly diagram

Washer

Part #3458

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

Screwdriver 3472

#NI

All parts diagram

Screwdriver

Part #3472

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

Idler Wheel 3219
#42

Main shaft crank assembly diagram

Idler wheel

Part #3219

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

Spring 3327-S
#70A

Main shaft crank assembly diagram

Spring

Part #3327-S

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

Thrd Tension 3498
#159

Bobbin and thread tension assembly diagram

Thrd tension

Part #3498

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

Claw Bushing 3613-S
#182

Lift and shuttle shaft assembly diagram

Claw bushing

Part #3613-S

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

Collar 3212
#164

Lift and shuttle shaft assembly diagram

Collar

Part #3212

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

Ruffler 3470
Ruffler

Part #3470

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

Most common symptoms to help you fix your ranges

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Why can't I unlock my range's oven door?

Main causes: broken oven door lock assembly, wiring failure, electronic control board problem…

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Main causes: bad bake element, broken burner igniter, control system failure, blown thermal fuse, faulty temperature sen…

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How do I get rid of streaks on my range's oven window?

Main causes: food splatters, spilling food on the oven door, allowing liquid to drip through oven door vent when cleanin…

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Why is my range's oven temperature wrong?

Main causes: faulty temperature sensor, electronic control board problem, control thermostat failure, weak burner ignite…

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Why doesn't my range's oven broiler work?

Main causes: broken broiler element, weak or broken broil burner igniter, control system failure, faulty temperature sen…

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Why won't my range's oven heat?

Main causes: power supply problem, control thermostat or electronic control board failure, broken element, bad burner ig…

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Why isn't my range working?

Main causes: power supply failure, blown thermal fuse, bad relay control board, damaged terminal block, wiring failure…

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How to replace a range oven door switch

The oven door switch detects whether the oven door is closed and helps control the oven light. Replace the switch if it …

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Repair difficulty
Time required
 30 minutes or less
How to replace a range oven door lock assembly

How to replace a range oven door lock assembly

Oven door not locking? You can replace the lock assembly in less than 30 minutes. Here's how.…

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Repair difficulty
Time required
 15 minutes or less

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