Electronic Sewing Machine

Model # 9803 Official Singer sewing machine

Here are the diagrams and repair parts for Official Singer 9803 sewing machine, as well as links to manuals and error code tables, if available.

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Browse Parts for
9803 Sewing Machines
Sewing Machine Feed Dog Screw 355235-451
#19

Feed system diagram

Sewing machine feed dog screw

Part #355235-451

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

Crank Link 353473
#21

Cam controlled feed diagram

Crank link

Part #353473

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

Take-up Stud 446260
#2

Needle bar diagram

Take-up stud

Part #446260

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

Hinge Stud 353600
#31

Feed system diagram

Hinge stud

Part #353600

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

Feed Cam 353478
#3

Feed regulator cam diagram

Feed cam

Part #353478

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

Hinge Stud 446483
#27

Feed system diagram

Hinge stud

Part #446483

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

Sewing Machine Screw 354826-451
Sewing machine screw

Part #354826-451

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

Spacer Spring 445768
#29

Feed system diagram

Spacer spring

Part #445768

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

Sewing Machine Set Screw 354813-451
Sewing machine set screw

Part #354813-451

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

Cam 356770
#5

Pattern selector diagram

Cam

Part #356770

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.

Main causes: dirty shuttle race, improper thread routing, incorrect thread tension…

Main causes: dirty shuttle race, wrong thread tension, bad needle timing, damaged needle, using the wrong type of needle…

Main causes: thread bunched up in the shuttle race, bad needle timing, internal drive gear failures…

Main causes: machine needs lubrication, internal gear failure…

Main causes: problems with the feed dogs, setting stitch length to 0…

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

Main causes: disengaged clutch, broken drive belt, internal drive gear failure…

Main causes: faulty foot pedal, locked drive gears, wiring failure, bad drive motor…

Main causes: power supply failure, bad power cord, faulty On/Off switch…

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.

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.…

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. …

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…

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.

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.…

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…