A user manual for the DLE series professional gasoline engine designed for model airplanes, covering safety, specifications, adjustment, and maintenance.
This document is a user manual for the DLE series gasoline engine, which is a professional power unit designed specifically for model airplanes. The engine features high power output, light weight, and good stability, making it an ideal choice for aircraft propulsion.
The guide provides essential safety instructions, noting that the engine is not a toy and requires careful handling to prevent injury or damage. It details specific precautions regarding propeller clearance, vibration during break-in periods, and the use of thread-locking compounds like Loctite 242. This manual is written in Chinese.
| Power Output (Idle) | 17.5 HP / 9000 rpm (17.5 HP / 7000 rpm) |
|---|---|
| Idle Speed | 1100 rpm/min |
| Static Thrust (100m) | 35 Kg |
| Static Thrust (1800m) | 31.5 Kg |
| Propeller Size | 30 X 12; 32 X 10 |
| Spark Plug Type | NGK CM6 |
| Displacement | 170 cm3 |
| Bore x Stroke | 52 mm x 40 mm |
| Compression Ratio | 9.5:1 |
| Lubrication Ratio | 30:1 |
| Weight (Main Engine) | 3550 g |
The manual strongly recommends using Loctite 242 thread-locking compound on all screws and nuts.
The engine is designed to use propellers with specifications of 30 X 12 or 32 X 10.