Auxiliary Power Unit (APU)

Technical Description
Gas-turbine auxiliary power unit used on Mi-8/Mi-17 and related helicopters to provide compressed air for main-engine starting and auxiliary electrical capability through its starter-generator arrangement. The APU includes its own fuel, oil, ignition and control subsystems; exact installation and accessory configuration must be verified.

Verification Status
High – listed for Mi-171/Mi-17 family.

Source
https://www.sun-av.aero/our-services/parts-component-supply/parts-for-mi-8-17-26-helicopters/

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.