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Model # 158540 Official Kenmore sewing machine head

Here are the diagrams and repair parts for Official Kenmore 158540 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 322 parts  |

Kenmore Script 1169
#19

Needle plate diagram

Kenmore script

Part #1169

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

Holder 8523
#34

Presser bar and shuttle assembly diagram

Holder

Part #8523

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

Spring 2370
#3

Feed regulator assembly diagram

Spring

Part #2370

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

Guard Cord 1733
#53

Needle plate diagram

Guard cord

Part #1733

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

Ring 1275
#22

Needle plate diagram

Ring

Part #1275

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

Guide Bar 1252
#43

Bobbin winder and tension assembly diagram

Guide bar

Part #1252

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

Set Screw 1248
#16

Feed regulator assembly diagram

Set screw

Part #1248

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

Reg. Shaft 8645
#58

Motor and feed dog diagram

Reg. shaft

Part #8645

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

Bevel Gear 8902
#79

Presser bar and shuttle assembly diagram

Bevel gear

Part #8902

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

Kenmore Bushing 1259
#50

Feed regulator assembly diagram

Kenmore bushing

Part #1259

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

Most common symptoms to help you fix your heating & cooling combined units

Choose a symptom to see related heating and air conditioning system repairs.

Thermostat problem, clogged air filter, burner failure…

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

Dirty flame sensor, failed flame sensor, damaged burner, bad high limit switch…

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

Main causes: Errant thermostat settings, lack of power, bad interlock switches, lack of exhaust ventilation, wiring fail…

Most common repair guides to help fix your heating & cooling combined units

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

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How to unclog the air conditioner drain line

The condensate drain line for your central air conditioner can clog with mold and mildew. Water will back up and start d…

Repair difficulty
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How to replace the furnace flame sensor

The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only sta…

Repair difficulty
Time required
 15 minutes or less
How to replace a heating and air conditioning system thermostat

How to replace a heating and air conditioning system thermostat

The control thermostat for your HVAC system can stop working. This repair guide shows how to replace it.…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your heating & cooling combined units

Use the advice and tips in these articles and videos to get the most out of your HVAC system.

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Maintaining your air conditioner

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

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