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The AI-25TL engine is intended for trainers airplanes. It is successfully operated worldwide.
The engine is equipped with a special lubrication system to enable normal operation under zero-g and negative-g conditions.

Main advantages of the engine:

  • High reliability and trouble-free operation;
  • Longer service life as compared with other similar engines;
  • High maintainability;
  • Potential to further increase the engine performances after insignificant design changes.

Basic specifications:

Engine AI-25TL AI-25TLK
Maximum thrustrating (SLS, ISA):
Thrust, kgf (kN) 1720 (16.87) 1720 (16.87)
Specific fuel consumption, kg/kgf•h (kg/kN•h) 0.575 (58.6) 0.575 (58.6)
Overall dimensions, mm:    
Length (with extension pipe) 3358 2860
Width 985 868
Height 958 959.5
Dry weight, kg 350 350


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