FURUNO DC Geared Motor D8G 516 Sanyo Denki for FAR 2117 – Reliable Marine Radar Component
The FURUNO DC Geared Motor D8G 516 Sanyo Denki is an essential component for the smooth operation of the FURUNO FAR 2117 marine radar system. This motor drives key mechanical movements within the radar scanner unit, ensuring accurate and uninterrupted radar sweeps. At SEANAV, we specialize in the supply, service, and replacement of Furuno radar components including the D8G 516 motor.

About the FURUNO D8G 516 Sanyo Denki Motor
The D8G 516 Sanyo Denki motor is engineered to meet the rigorous standards required in marine navigation equipment. It’s DC-powered and geared for precision, making it a critical part of the scanner drive in the FAR 2117 X-band radar. Failure of this motor may cause rotation issues or radar malfunction, which can be a risk in marine operations. SEANAV offers genuine replacements and professional installation for this specific motor unit.
- Compatible with FURUNO FAR 2117 X-Band Radar
- Manufactured by Sanyo Denki
- DC powered with gear assembly for scanner rotation
- Designed for maritime conditions
- Reliable, long-life performance
Why Choose SEANAV?
SEANAV provides marine radar repair, calibration, and component supply globally. With experience in FURUNO systems, we ensure proper diagnostics, fast replacement, and safe installation of motors like the D8G 516. We also offer onboard service, system alignment, and testing post-repair to ensure your radar operates perfectly at sea.

Frequently Asked Questions (FAQ)
1. What is the function of the D8G 516 motor?
It drives the rotation of the radar scanner in the FURUNO FAR 2117 system.
2. Is this an original Furuno spare part?
Yes, SEANAV supplies original components or equivalent high-grade replacements.
3. Can SEANAV install the motor onboard?
Yes, our technicians are available for onboard installation and servicing globally.
4. What happens if the motor fails?
Radar rotation will be impaired, resulting in no image or radar error alarms.
5. Is this motor compatible with other Furuno models?
This motor is specifically designed for the FAR 2117 but may be compatible with other models; contact us for confirmation.
6. How long does the replacement take?
Typically, 1–2 hours including removal, fitting, and testing.
7. Do you provide warranty?
Yes, all parts supplied by SEANAV come with a warranty period based on usage conditions.
8. Can I order the motor internationally?
Yes, we ship worldwide with express courier options available.
9. Is calibration required after motor replacement?
Yes, system calibration ensures scanner alignment and optimal radar performance.
10. Do you provide system diagnostics?
Yes, SEANAV technicians use certified tools to diagnose radar and motor faults.
11. What other radar parts do you support?
We supply scanner units, magnetrons, power supplies, IF boards, and more for Furuno, JRC, and Kelvin Hughes systems.
Contact SEANAV today for expert support and reliable replacement of the FURUNO DC Geared Motor D8G 516 used in the FAR 2117 radar. Ensure safe navigation with dependable equipment.
Check our Radar Installation & Calibration Services