
Juki MO-654DE: Portable Serger with Professional Edge Finishing
The Juki MO-654DE handles 2, 3, and 4 thread configurations for overlock, flatlock, and rolled hem stitching. Color-coded threading paths, differential feed, and a heavy-duty knife system make setup and operation straightforward across light and heavy materials.

Color-Coded Threading System
Each thread path is color-coded with clearly marked guides from spool to looper. The lower looper threader disengages so you can slide the thread into the slot and snap the looper back into place. Threading takes seconds instead of minutes.

One-Rotation Tension Dials
The tension dials rotate once from minimum to maximum, with normal settings highlighted. This makes tension adjustment predictable and repeatable. Thread guides keep threads seated properly at all sewing speeds.
Flip-and-Roll Hemming
Switch to rolled hemming with a flip of a lever. No needle plate changes, no foot swaps. The conversion is instant, so you can roll edges on napkins, scarves, and ruffles without stopping to reconfigure the machine.
Differential Feed Control
The differential feed dial adjusts how the front and rear feed dogs move fabric. Prevent stretching on knits, ease in fullness on wovens, or create lettuce edges on lightweight fabrics for decorative effects.
Heavy-Duty Knife System
The dedicated knife drive cuts consistently through both lightweight silks and heavy denim. The cutting width dial adjusts quickly to create narrow or wide seam allowances and rolled edge widths.
Multi-Purpose Presser Foot
The included multipurpose foot handles standard overlocking plus tape, elastic, ribbon, and sequin application. Snap-on foot changes let you switch to specialty Juki feet for additional techniques.
Built-In Seam Guide
The seam guide on the guard cover shows seam allowance markings so you can maintain consistent widths without measuring. Accurate seam allowances become automatic as you guide fabric along the marked gauge.
Stitch Length Adjustment
The stitch length dial changes settings for different thread weights and stitch techniques. Shorter stitches for satin-like rolled hems, longer stitches for basting or decorative flatlock work.
View our full selection of Juki machines or browse all serger machines at Quality Sewing.
Specifications
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| Threading |
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| Workspace & Display |
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| Included Feet |
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| Included Accessories |
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| Warranty |
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Frequently Asked Questions
Can the Juki MO-654DE sew 2, 3 and 4 thread stitches?
Yes. It sews 2, 3 and 4 thread overlock and flatlock stitches, and a 2/3 thread converter is included for the 2-thread settings. The spec table lists 15 built-in stitches in total.
Does it sew a rolled hem?
Yes. The rolled hem is built in and switches on with a simple conversion, so there is no separate plate to change. Shorter stitch lengths give a satin-like rolled edge, and longer ones suit decorative or basting work.
How fast is it and what needles does it use?
The MO-654DE runs at up to 1,500 stitches per minute. It uses standard household HA x 1 needles in sizes #11 to #14, and the industrial-type tension dials make thread balance easy to repeat.
What comes with the MO-654DE?
The box includes the standard presser foot, foot controller, lower knife, 2/3 thread converter, needle threader, needles, spool caps, nets, tweezers, cleaning brush, two screwdrivers, oiler, accessory bag and dust cover. The machine weighs 15.5 lbs.
Is there a class for this serger?
Yes. Every MO-654DE comes with our free on-demand class, and the video on this page walks you through threading and setup.
What warranty does the Juki MO-654DE come with?
Juki covers the Juki MO-654DE with a 5-year limited warranty on all other parts and a 2-year limited warranty on motors, light assembly, wiring, switches, circuit boards and speed control. Consumable parts such as needles, feed dogs, knife blades and bulbs are not covered. Quality Sewing adds a 1-Year Quality Sewing Warranty, and you can compare more models in our Juki sergers collection.
