Mechanical Sewing Machine

Model # 1025 Official Singer sewing machine

Here are the diagrams and repair parts for Official Singer 1025 sewing machine, as well as links to manuals and error code tables, if available.

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Browse Parts for
1025 Sewing Machines
Needle Pack 353364
#13

Accessory and packing diagram

Needle pack

Part #353364

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

Pattern Selector Mounting Block 403142
#4

Stitch length adjustment-1025/1027 diagram

Pattern selector mounting block

Part #403142

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

Spring, Pattern Selector Connector Link 403164
Spring, pattern selector connector link

Part #403164

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

Cocoon 403276-900
#3

Accessory and packing diagram

Cocoon

Part #403276-900

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

Ss Control Lever 403177
Ss control lever

Part #403177

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

Screw 403249-451
Screw

Part #403249-451

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

Oiler 403282
#17

Accessory and packing diagram

Oiler

Part #403282

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

Light Complete (120v) 403510-001
#25

Electrical parts diagram

Light complete (120v)

Part #403510-001

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

Arm Shaft Bushing 403072
#2

Air shaft/handwheel/bobbin winder diagram

Arm shaft bushing

Part #403072

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

Stitch Length Control Crank 403116
#10

Switch length drive diagram

Stitch length control crank

Part #403116

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…