Tail Drive Shaft Assembly

Technical Description
Multi-section tail transmission shaft carrying torque through the tail boom toward the intermediate and tail gearboxes. The assembly uses rigid and articulated sections, bearings/supports and flanged couplings. Correct section identification, balance, alignment and support condition are essential for vibration control and gearbox life.

Verification Status
High – Mi-17 family application documented.

Source
https://aviamisto.com/catalog/helicopter-systems-for-mi-8-mi-17/powerplant-rotor-transmission-for-mi-8-mi-17/8a-1516-30/

Identification Note
The photograph is provided for reference. Procurement identification must be based on data plate markings, P/N, S/N, approved configuration and airworthiness documentation, not visual appearance alone.