Singer
Electronic Sewing Machine

Model # 7442 Official Singer sewing machine

Here are the diagrams and repair parts for Official Singer 7442 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 288 parts  |

Harness 87516
#87516

Stepping motor bracket diagram

Harness

Part #87516

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

Foot 76620
#76620

Accessory set diagram

Foot

Part #76620

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

Gear Belt 87221
#87221

Main shaft diagram

Gear belt

Part #87221

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

Screw 87250
#87250

Spool pin diagram

Screw

Part #87250

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

Pcb 87530
#87530

Main motor/circuit board diagram

Pcb

Part #87530

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

Harness 87536
#87536

Main motor/circuit board diagram

Harness

Part #87536

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

Collar 85013
#85013

Main shaft diagram

Collar

Part #85013

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

Bh Plate B 87117
#87117

Needle plate diagram

Bh plate b

Part #87117

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

Feed Base 87103
#87103

Feed dog base diagram

Feed base

Part #87103

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

Harness 87506
#87506

Bobbin winder diagram

Harness

Part #87506

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…