Singer
Mechanical Sewing Machine

Model # 7004 Official Singer mechanical sewing machine

Here are the diagrams and repair parts for Official Singer 7004 mechanical sewing machine, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 247 parts  |

Bed Cover Plate 312774-001
#32

Covers and add ons diagram

Bed cover plate

Part #312774-001

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

Idler Bracket 313001
#36

Arm shaft drive system diagram

Idler bracket

Part #313001

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

Hinge Stud Pin 314142
#14

Alpha feed diagram

Hinge stud pin

Part #314142

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

Fd/eccen 312869
#40

Alpha feed diagram

Fd/eccen

Part #312869

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

Sewing Machine Needle Plate 314666
#1

Covers and add ons diagram

Sewing machine needle plate

Part #314666

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

Feed Bar 422333-902
#16

Alpha feed diagram

Feed bar

Part #422333-902

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

Hinge Stud 422340-001
#18

Alpha feed diagram

Hinge stud

Part #422340-001

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

Sewing Machine Screw 113455-001
Sewing machine screw

Part #113455-001

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

Drive Control Block 312872-900
#36

Alpha feed diagram

Drive control block

Part #312872-900

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

Main causes: machine needs lubrication, internal gear failure…

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

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

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

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

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…