This document is an instruction manual for MAX-BGX-1 RING remote needle version engine. It introduces the safety operation method, controls and other features of the engine.
The document serves as a comprehensive guide for the O.S. MAX-BGX-1, described as the largest engine in the high-quality O.S. Schnuerle scavenged two-stroke range. It is designed to replace converted chainsaw-type gasoline engines for large radio-controlled quarter-scale aircraft.
| Bore | 37.3mm (1.469in) |
|---|---|
| Stroke | 32.0mm (1.260in.) |
| Practical RPM | 1,500-10,000rpm. |
| Power Output | 4.1BHP/10,000rpm. |
| Weight | 1,340g (47.3oz.) |
Use a good quality commercial fuel containing 5 to 10 percent nitromethane with lubricants such as castor oil or synthetics.
For consistent performance and long life, it is advisable to use fuel containing NOT LESS THAN 18% lubricant.