JVC 185505303ZT Reel Motor Assy Gear

The gear is part of JVC 185505303ZT Reel Motor assembly. It is attached to reel motor shaft. The gear can tend to crack during the time and tape drive can become more noisy or does not work correctly.

Replacement part was created using a semi-professional 3D printer using durable Nylon material. You can find the gear here in schematics:

The gear in drive schematic


Gear is compatible with following JVC devices:
TD-X202.
However, it might work also with other devices – just check your service manual.

The gear is available in e-shop

X33635011

Sony CD Changer 4-957-284-01 Gear

The gear was used in Sony CD changers produced in the mid to late 1990s. It is a part of the CD tray and is responsible for the CD tray rotating.

Faulty gear can be replaced with 3D printed one.

Video showing replacement gear in operation.


Gear is compatible with following devices:
CDP-C23, CDP-C235, CDP-C245, CDP-C265, CDP-C345, CDP-C435, CDP-C445, CDP-C545, CDP-C661, CDP-C745, CDP-CA9ES, CDP-CE335, CDP-CE415, CDP-C250Z, CDP-CA8ES.
However, it might work also with other devices – just check your service manual.

Available for purchase in e-shop.

Sony X-3356-638-1 (Reel R) Assy Gear

Gear attached to the motor – part of Sony X-3356-638-1 Motor (Reel R) Assembly. Gear is also compatible with Sony X-3371-429-1 that is actualy a substitute part.

Replacement part was created using a semi-professional 3D printer. Slighty flexible material guarantees silent operation. The part was fully tested.

X-3356-638-1 Motor (Reel R) Assy position in drive

The part is compatible with following devices:
TCKA2E, TCKA2ES, TCKA2ESU, TCK620, TCK850, TCK850ES, TCRX79ES, TCWR901ES, TCWR99ES.

It also might be part of other device – just check corresponding service manual.

Available in e-shop.

ALPS ASD1017 Motorised Input Selector Gears

Motorised input rotary selectors ALPS ASD1017 / Yamaha VT148400 were used in several Pioneer, Onkyo, Yamaha vinatage amplifiers. There were plastic gears that cracked during the time..

Replacement gears were created using a precise 3D printer and tested for correct operation.

Compatible devices: Pioneer A-501R, A-502R, A-701R, A-702R, Onkyo A 8051, 8940, 9510, 9511, 9711, 9911, Yamaha AX-1070 and more.
The part is also labeled Yamaha Rotary Switch SRBA Gold VT148400 in Yamaha devices.

Compatible with ALPS ASD1016 Input Selector.

Compatible also with Sansui AU-X517R amplifier.

Available in e-shop.

Sony DAT Rotary Encoder Gear

Replacement gear for rotary encoder 1-464-724-31 used in Sony DAT drives.

You can find the gear here in schematics:





Gear was thoroughly tested for correct operation. Produced using a high precision 3D printer.


Gear is compatible with following Sony devices:
DTC-55ES, DTC-75-ES, DTC-700, DTC-1000ES.
However, it might work also with other devices – just check your service manual.

Available for purchase – go to shop.

X33635011

Sony DAT Loading Gear Set

Replacement set of two loading gears for Sony DAT Tape drive. Part number 3-345-181-01 Gear (Loading A) and 3-345-182-01 Gear (Loading B) .

You can find the gears here in schematics:



Loading gear in tape drive assembly


Gears were thoroughly tested for correct operation.
Produced using a high precision 3D printer. Material is nylon – strong and durable.


Gear is compatible with following Sony devices:
DTC-55ES, DTC-75-ES, DTC-700, DTC-300ES, PCM-R500, PCM-7030 .
However, it might work also with other devices – just check your service manual.

Available for purchase – go to shop.

X33635011

Sony X-3363-501-1 Gear

The gear is part of X-3363-501-1 motor assembly. It is attached to reel motor shaft. The gear can tend to crack during the time and tape drive can become more noisy or does not work correctly.

Sony X-3363-501-1 motor assembly with 3D printed gear

Faulty gear can be replaced with 3D printed one. This type of drive mechanism is quite easy to disassembly – just follow service guide steps. You can find the gear here in schematics:



Here is video showing replacement of the gear and operation in drive mechanism.


Gear is compatible with following Sony devices:
MHC160, MHC1600, HS-TD107R, DX-AC90, TC-W490, TC-WR531, TC-WR545, TC-WR565, TC-WR645S, TC-H1600, TC-WR665S, TC-W435, TC-WE405, TC-WR635S, TC-WR701ES, TC-WR735S, TC-WE835S, TC-WA8ESA, TC-KA1ESA, DX-AS70C, HS-TD30, HS-TD305, TC-H3600, TC-W411, TC-WE625, TC-WE825S, TC-WR520, TC-WR570, TC-WR62, TC-WR620, TC-WR720, TC-WR720A, TC-WR820A, TC-WE725.
However, it might work also with other devices – just check your service manual.

This gear can also replace X-3363-501-2, that is exactly the same.

Available for purchase – go to shop.

X33635011

Technics/Panasonic RDG0034 Gear

The gear RDG0034 was used in 90’s Technics/Panasonic drive mechanics. It is attached to motor that is driving tape transport. It sometimes tents to crack during the time.

RDG0034 (3D printed replacement)

Faulty gear can be replaced with 3D printed one. This type of drive mechanism is quite easy to disassembly – just follow service guide steps. You can find the gear here in schematics:

You can see replacement of gear in video bellow.

Here is video showing replacement of the gear and operation in drive mechanism.


Gear is compatible with following devices:
RS-BX828, RS-BX404, RS-BX606, RS-DC10, RS-E10, RS-TR555, RS-B555, RS-B565, RS-B655, RS-B665, RS-B755, RS-B765, RS-BX626, RS-BX707, RS-BX727, RS-BX808, RS-BX747.
However, it might work also with other devices – just check your service manual.

Available for purchase – go to shop.

Technics/Panasonic RXG0009 Gear

The gear RXG0009 was used in 90’s Technics/Panasonic drive mechanics. It is part or mechanism that is driving tape transport. Because it was made from semi-flexible material it tends to crack during the time.

RDG0009 (3D printed replacement) in assembly

Faulty gear can be replaced with 3D printed one. This type of drive mechanism is quite easy to disassembly – just follow service guide steps. You can find the gear here in schematics:

When replacing, you just need to pull black tiny wheel out of the shaft, replace the gear and put wheel back. You can see it in video bellow.

Here is video showing replacement of the gear and operation in drive mechanism.


Gear is compatible with following devices:
RS-BX828, RS-BX404, RS-BX606, RS-DC10, RS-E10, RS-TR555, RS-B555, RS-B565, RS-B655, RS-B665, RS-B755, RS-B765, RS-BX626, RS-BX707, RS-BX727, RS-BX808, RS-BX747.
However, it might work also with other devices – just check your service manual.

Available for purchase – go to shop.