Key facts
Start here

DLE DLE-111 Gas Engine User Manual
This manual introduces the DLE‑111 gasoline engine designed for model aircraft, highlighting its lightweight, high power, and stable performance. It begins with safety warnings, emphasizing proper mounting, use of Loctite 242, and never standing in front of the propeller.
The document details technical data, carburetor adjustments, start‑up procedures, and routine maintenance such as fuel‑oil ratio, spark‑plug care, and cleaning the fuel filter. Following the guidelines ensures reliable operation and longevity of the engine.
DLE-111 specifications
| Power | 2HP @ 7500 rpm |
|---|---|
| Idle Speed | 1400 rpm/min |
| Spark Plug Type | NGK CM6 |
| Exhaust Displacement | 111.2 cm³ |
| Bore × Stroke | 45 mm × 35 mm |
| Net Weight | 2500 g |
| Gross Weight | 2870 g |
| Fuel‑Oil Ratio | 30 : 1 |
All DLE-111 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I start the DLE‑111 engine?
Close the choke (or keep it closed if the engine is warm), turn on the ignition, spin the propeller with a start‑up stick until the engine fires, then open the choke and repeat if needed.
What fuel‑oil mixture should be used?
Use clean 93‑octane petrol mixed with engine oil at a ratio of 30 : 1.
How often should the fuel filter be cleaned?
The fuel filter in the carburetor should be cleaned periodically; neglecting this can cause needle adjustment failure and unstable engine operation.
What is the recommended petrol‑to‑oil mixing ratio?
Use clean 93‑octane petrol mixed with engine oil at a ratio of 30 : 1.
