Aiwa Reverse Head Rolling A Gear

Replacement Reverse Head Rolling A Gear for Stereo Cassette Deck Aiwa AD-R460 / R30, part number 86-517-273.

The gear was created using a precise 3D printer and was tested for correct operation.

Schema – position of the gear in the cassette drive assembly:

Compatible devices: Aiwa AD-R460, Aiwa R30 and other models – check the service manual.
Available in the e-shop

AKAI CD Player CD-55 Gear Loading Pulley

Replacement Gear Loading Pulley, part number MZ-730692T for Akai CD Player CD-55.

The replacement part was created on a semi-professional 3D printer using durable Nylon material. The gear was tested for correct operation.

Gear position in the schematic:


Gear is compatible with Akai CD Player CD-55.
However, it might work also with other devices – just check your service manual.

Available for purchase in e-shop.

Loading Motor Pulley For Sony Minidisc drive MDM-7B

The pulley is part of the Sony Minidisc MDM-7B drive, attached to Loading motor M103, Sony part number A-4735-074-A.

The replacement part was created on a semi-professional 3D printer using durable Nylon material. The gear was tested for correct operation.

You can find the pulley here in the schematics:


The pulley is compatible with Sony Minidisc Players HCD-CP500MD, CHC-CL5MD, CMT-J300, HCD-J300, CMT-DC500MD, DHC-ZX50MD, HCD-ZX50MD, DHC-NX5MD, CMT-CP500MD. It can also be compatible with other devices – check your service manual.

The gear is available in the e-shop.

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