Singer
Mechanical Sewing Machine

Model # 9020 Official Singer sewing machine

Here are the diagrams and repair parts for Official Singer 9020 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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ALL PARTS
Showing 10 of 177 parts  |

Spring 312805
#9

Covers and add ons diagram

Spring

Part #312805

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

Stud Spring 312607
#10

Hook system (apollo) diagram

Stud spring

Part #312607

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

Sewing Machine Sliding Buttonhole Foot 313992-451
#13

Attachment set diagram

Sewing machine sliding buttonhole foot

Part #313992-451

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

Sewing Machine Screw 544211-002
#7

Electrical equipment diagram

Sewing machine screw

Part #544211-002

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

Washer 313891
#6

Pattern stitch length control and cam controlled feed diagram

Washer

Part #313891

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

Adjustment Screw 113455-014
#5

Pattern stitch length control and cam controlled feed diagram

Adjustment screw

Part #113455-014

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

Mtr Mt Screw 113470-003
#14

Covers and add ons diagram

Mtr mt screw

Part #113470-003

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

Drive Belt Motor 312628-001
#7

Hand wheel diagram

Drive belt motor

Part #312628-001

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

Washer 312847
#15

Hook system (apollo) diagram

Washer

Part #312847

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

Extension Panel 314703-925
#3A

Arm top cover diagram

Extension panel

Part #314703-925

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…