Source-backed model reference · US

JUKI MO-654DEN / MO-654DE / MO-644DN / MO-644D needle size

The exact machine name and needle system determine fit. This page transcribes the cited manufacturer manual and keeps fabric use, insertion and specialty-needle notes together.

Fabric and size chart

The cited manual does not publish a fabric chart in this record.

Insert and replace

Insert the right-hand needle first, then the left, with the flat side away from you, as far up as possible.

Other manual notes

• Use a JL × 2 needle in the left-hand position when sewing heavy-weight materials.
• Specs: right-hand needle 130/705H, left-hand needle 130/705H (JL×2).

Manufacturer source

JUKI MO-654DEN Instruction Manual ↗

Source market: EN · Checked October 20, 2026. Verify the full model label, fabric and current manual before sewing.

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