This is a user manual for DLE55RA engine. It introduces the engine's performance, parameters, and usage instructions.
This manual provides safety guidelines and operating instructions for the DLE55RA engine. It includes performance data such as 5.5HP at 8500rpm and idle speed of 1500rpm. The document also covers propeller compatibility, ignition voltage, and carburetor adjustment procedures. Maintenance tips include fuel requirements, break-in procedures, and filter cleaning intervals. This manual is written in Chinese.
| Performance | 5.5 HP / 8500 rpm |
|---|---|
| Idle Speed | 1500 rpm/min. |
| Static Thrust at 100m | 14.5 Kg |
| Displacement | 55.6 cm³ |
| Bore × Stroke | 45 mm × 35 mm |
| Compression Ratio | 7.6:1 |
| Fuel Oil Ratio | 30:1 |
| Ignition Voltage | 4.8V-8.4V |
The idle speed is 1500 rpm/min.
The recommended fuel-oil ratio is 30:1.
The ignition voltage range is 4.8V to 8.4V.
The recommended propeller sizes are 22×8, 22×10, 23×8, and 23×10.