The document serves as a comprehensive instruction manual for the O.S. MAX-105HZ engine, specifically developed for use in 90 size helicopter models. It details safety precautions regarding fuel handling and operating procedures to prevent injury from rotating parts or carbon monoxide exposure.
Key sections cover installation of accessories such as cooling fans, electric starters, and throttle servos. The guide also includes instructions on starting the engine using glow plugs or igniters, running-in procedures, carburetor adjustments, and troubleshooting common issues.
| Intended Application | 90 size helicopter models |
|---|---|
| Displacement Increase | Increased by 15% |
A fuel containing 10% to 30% nitromethane is preferable for the best throttle response.
It is essential to use fuel containing at least 18% lubricant by volume for consistent performance.
No, the engine was designed specifically for model helicopters and should not be used for any other purpose.