Grundig CF5500 Winding Motor Gear

Replacement for Winding Motor Gear used in Grundig CF/MCF high-end tape recorders.

Winding Motor Gear

Replacement gear was made using thermoplastic polyurethane (high precision 3D print) that is slightly flexible as the original material and durable.

The part is compatible with the following Grundig tape recorders:
MCF 500, MCF 600, CF 5500, CF 5500-2.

It might work also with other cassette players – just check your service manual.

Available for purchase – go to shop.

ALPS ASD1017 Input Selector Worm Gear

Motorized input rotary selectors ALPS ASD1017 / Yamaha VT148400 were used in several Pioneer, Onkyo, Yamaha vintage amplifiers. There were plastic gears that cracked during the time, including this worm gear.

Replacement worm gear was created using a precise 3D printer and durable material (nylon). The gear was 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 the e-shop.

Check also complementary ALPS selector gears – ALPS ASD1017 Motorised Input Selector Gears

Grundig CF7300 Servomotor gear (head carrier)

Replacement for Servomotor LW39 gear (head carrier) used in Grundig CF model tape recorders.

Servomotor gear position in the assembly

Replacement gears were made using thermoplastic polyuretane (high precision 3D print) that is slightly flexible as the original material and durable.

The part is compatible with following Grundig tape recorders:
CF 7000, CF 7100, CF 7200, CF 7300, CF 7400, CF 7500, CF 20, CF 30, CF 35, CF 303, SCF 1000.

It might work also with other cassette players – just check your service manual.

Available for purchase – go to shop.

Philips N7150 motor 4822 361 20177 gear

The gear is attached to the motor maked 4822 361 20177 in Philips reel-to-reel tape recorders. Material used for the original gear become fragile during time and gears often crack.

Philips N7150 gear replaced

Replacement gear was made using thermoplastic polyuretane (high precision 3D print) that is slightly flexible as the original material and durable.

The gear was tested for smooth operation.

Position of the gear highlighted in schematic

The part is compatible with following devices:
Philips N7150, Philips N7300

It might work also with other Philips reel-to-reel tape recorders – just check your service manual.

Available for purchase – go to shop.

Grundig MCF tape transport gears

Pinion and idler gear that acts in tape transport in Grundig MCF 100 and MCF 200 cassette players. The material used for original gears becomes fragile over time and gears often crack. Tape is not transported then.

Grundig MCF 100/200 gears (replaced)

Replacement gears are made using thermoplastic polyurethane (high precision 3D print) that is slightly flexible as the original material and durable.

The gears were tested for smooth operation.

How to replace the gears:

The part is compatible with the following devices:
Grundig MCF 100, MCF 200, CF 5000, CF 5000-2, CF 5100

It might work also with other Grundig cassette players – just check your service manual.

Available for purchase – go to 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.