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Model # 158903 Official Kenmore sewing machine head

Here are the diagrams and repair parts for Official Kenmore 158903 sewing machine head, as well as links to manuals and error code tables, if available.

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Browse Parts for
158903 Sewing Machine Head
Disc Spring 8850
#70

Bobbin winder and tension assembly diagram

Disc spring

Part #8850

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

Rack 8907
#64

Bobbin winder and tension assembly diagram

Rack

Part #8907

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

Forked Connection 8647
#70

Feed regulator assembly diagram

Forked connection

Part #8647

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

Tension Cap 8276
#42

Bobbin winder and tension assembly diagram

Tension cap

Part #8276

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

Rocker 9037
#57

Zigzag guide assembly diagram

Rocker

Part #9037

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

Hook 8700
#25

Feed regulator assembly diagram

Hook

Part #8700

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

Axle 8878
#71

Bobbin winder and tension assembly diagram

Axle

Part #8878

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

Arm Assembly 9180
#22

Feed regulator assembly diagram

Arm assembly

Part #9180

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

Presser Bar 9195
#47

Presser bar and shuttle assembly diagram

Presser bar

Part #9195

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

Washer 8049
Washer

Part #8049

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

Most common symptoms to help you fix your dryers

Choose a symptom to see related dryer repairs.

Main causes: bad gas valve coils, broken heating element, tripped safety thermostat or fuse, bad operating thermostat, c…

Main causes: bad timer or electronic control board, door switch failure…

Main causes: lack of electrical power, bad power cord, wiring failure, bad control board, blown thermal fuse, bad door s…

Main causes: clogged exhaust vent, bad motor relay, loose dryer door catch, bad door switch, control system failure, fau…

Main causes: damaged door strike, worn door catch…

Main causes: bad drum support roller, damaged idler pulley, broken blower fan blade, worn drum glide bearing, bad drive …

Main causes: clogged exhaust system, heating system failure, deposits on moisture sensor, control system failure…

Main causes: door switch failure, lack of power, broken belt, blown thermal fuse, bad drive motor, control system failur…

Most common repair guides to help fix your dryers

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

How to replace a thermal fuse in an electric dryer

How to replace a thermal fuse in an electric dryer

When the air in the dryer overheats—usually because the vent is clogged—the thermal fuse blows, stopping the dryer. You …

Repair difficulty
Time required
 15 minutes or less
How to install a thermal cut-off fuse kit in an electric dryer

How to install a thermal cut-off fuse kit in an electric dryer

The thermal cut-off fuse shuts off the heat if the dryer overheats when the high-limit thermostat fails. Install a ther…

Repair difficulty
Time required
 15 minutes or less
How to replace a dryer door switch

How to replace a dryer door switch

The dryer won't start if the door switch isn't working correctly. You can install a replacement dryer door switch in les…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your dryers

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

How to use your clothes dryer efficiently

How to use your clothes dryer efficiently

Get expert tips on using your dryer efficiently to save energy.…

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.…