Singer
Mechanical Sewing Machine

Model # SX100 Official Singer sewing machine

Here are the diagrams and repair parts for Official Singer SX100 sewing machine, 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 399 parts  |

Singer Fitting 385296
#14

Motor&power circuit board diagram

Singer fitting

Part #385296

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

Singer Plate 385319
#22

Front panel/ circuit board diagram

Singer plate

Part #385319

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

Singer Display Panel 385078
#13

Front panel/ circuit board diagram

Singer display panel

Part #385078

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

Singer Screw 385020
#4

Cover and thread winder diagram

Singer screw

Part #385020

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

Singer Resistor 385089
#20

Front panel/ circuit board diagram

Singer resistor

Part #385089

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

Singer Shaft 385274
#25

Tension release plate&one stitch diagram

Singer shaft

Part #385274

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

Singer Guide 385033
#13

Needle bar, presser bar and lamp diagram

Singer guide

Part #385033

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

Sewing Machine Screw 283048
#43

Needle plate,hook drive shaft diagram

Sewing machine screw

Part #283048

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

Washer 283530
#54

Needle bar, presser bar and lamp diagram

Washer

Part #283530

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

Singer Link Plate 385203
#42

Moving knife components diagram

Singer link plate

Part #385203

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…