This engine is not toy. For your own safety. please read the manual carefully before operation. DLE is not responsible for all injuries result from the use.

Before every use. check the engine assembly. propeller and airframe carefully for loose screws and nuts. (Loctite242.243) is strongly recommended on all the screws.

During the break-in process. engine must running with shock absorber installed. Or the engine will be seriously damaged by vibration. 

Always stand clear of and behind the propeller; never allow anyone including yourself. to be in front of or to the sides of the propeller when starting or

the engine. Anyone near the engine should wear protective eyewear. Do not wear loose clothing near the engine or propeller

SPECIFICATIONS:

Performance:7HP/8500rpm

Idle Speed: 1400 rpm/min.

15.2Kg Static Thrust / 100 meters Altitude

13.5Kg Static Thrust / 1800 meters Altitude

The specification of the aircraft propeller:22×10;23×8;23×10;24×8;

the type of the sparking plug :NGK CM6

Parameter:

Exhaust Amount :	61cm3
diameter × stroke :	36mm×30mm
Ratio of compression:	7.6:1
Ratio of lubricating capacity :	30: 1
Weight: Main engine:	1560g
Exhaust pipe:	200g
Ignition equipment:	190g
Ignition volt:	4.8V-8.4V

With 80W generator

 

 Without generator