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Singer
Mechanical Sewing Machine

Model # 1027 Official Singer sewing machine

Here are the diagrams and repair parts for Official Singer 1027 sewing machine, as well as links to manuals and error code tables, if available.

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  • 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”.

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

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 348 parts  |
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

Reverse Lever Mounting Plate 403153
Reverse lever mounting plate

Part #403153

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

Drive Gear 403108
#18

Hook drive system diagram

Drive gear

Part #403108

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

Presser Bar 403049
#6

Head end diagram

Presser bar

Part #403049

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

Pattern Selector Gear 403149
#15

Stitch length adjustment-1025/1027 diagram

Pattern selector gear

Part #403149

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

Collar (short), Feed Regulator Shaft Plate 403545
#36-3

Switch length drive diagram

Collar (short), feed regulator shaft plate

Part #403545

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

Sewing Machine Needle Plate 403009
#13

Housing diagram

Sewing machine needle plate

Part #403009

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

Spindle Spring 403015
#24

Housing diagram

Spindle spring

Part #403015

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

Pattern Selector Gear Detent Spring 403179
Pattern selector gear detent spring

Part #403179

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

Washer 403034
#7-09

Thread tension diagram

Washer

Part #403034

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.

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Why does the bobbin thread break in my sewing machine?

Main causes: dirty shuttle race, improper thread routing, incorrect thread tension…

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Why is my sewing machine skipping stitches?

Main causes: dirty shuttle race, wrong thread tension, bad needle timing, damaged needle, using the wrong type of needle…

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Why does my sewing machine lock up?

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

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Why does my sewing machine make a knocking sound?

Main causes: machine needs lubrication, internal gear failure…

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Why won't fabric move through my sewing machine?

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

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Why is my sewing machine running sluggishly?

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

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Why won't my sewing machine needle move?

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

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Why doesn't my sewing machine motor run?

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

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Why won't my sewing machine turn on?

Main causes: power supply failure, bad power cord, faulty On/Off switch…

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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.

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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.…

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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. …

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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…

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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.

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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.…

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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.…

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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…

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