Avionics – Engine Performance Instruments
The 90090002-02 Torque Indicator provides real-time display of engine torque in turbine-powered helicopters. This gauge allows pilots to monitor drivetrain load during all flight phases—ensuring optimal performance, reducing mechanical stress, and enhancing flight safety.
Part Number: 90090002-02
Applications:
- Designed for use in Bell 206, Bell 407, and other turbine rotorcraft
- Utilized in utility, EMS, VIP transport, military, and law enforcement missions
- Often integrated into the engine monitoring suite alongside dual tachometers and MGT indicators
PAG Support:
Precision Aviation Group (PAG) supports the 90090002-02 Torque Indicator with:
- FAA/EASA-certified repairs and overhauls
- Inventory availability for exchange or outright sale
- 24/7 AOG support for time-sensitive requirements
- Calibration and bench-testing for torque accuracy
- Multi-location MRO network for fast turnaround worldwide
PAG ensures reduced downtime and reliable torque monitoring to maintain peak aircraft performance.
Contact Us for Related Parts:
Instrumentation (Commonly Installed Together):
- 90090001-02 – MGT (Measured Gas Temperature) Indicator
- DL439 / 407-375-008-101 – Dual Tachometer Indicator
- 117-94053-03 – Triple Tachometer (RPM) Indicator
- ITT Indicator – Inter-Turbine Temperature Gauge
- TIT Indicator – Turbine Inlet Temperature Instrument
- EPR Indicator – Engine Pressure Ratio Gauge
Related Engine & Sensor Components:
- C3P15D6 – Torque Transducer (Sensor for torque input)
- 23081 – Torque Pressure Transmitter
- ZCD-B9A023 – Contactor (Engine power circuit component)
- 608-10024 – Dual Tachometer
- 200-38200-10 – Engine Temperature Sensor
- 350-38051-0001 – Oil Pressure Transmitter
These components work in tandem with the torque indicator to deliver comprehensive engine performance data to pilots and maintenance teams.




