• Two sealed bearings on crankshaft-simple design for lighter weight.
• Aluminum alloy crankcase.
• Carburetor can be rotated 180° for easier installation.
• Fully automatic electronic ignition.
• Two year limited warranty through Hobby Services beginning at dat of purchase.

• Output Power: 3.7 HP at 8,500 RPM
• Idle Speed: 1,600 RPM
• Static Thrust: 8.5kg Pulling Force/100 meters altitude
• 7.5kg Pulling Force/1,800 meters altitude
• Displacement: 1.86cu in (30.5cc)
• Bore: 36mm
• Stroke: 30mm
• Compression Ratio: 7.6:1
• Weight: Engine, 2lbs (910g)
• Muffler, 2oz (60g)
• Ignition, 4.2oz (120g)
• Gasoline/Oil Mixture: 30:1
• Gasoline Octane Rating: 87
• Recommended Propellers: 18x8 for break-in, 18x10, 19x8, 20x8
• Spark Plug: CM6
• Carburetor Adjustments;
• Low Speed Needle: 1.5 turns out as a starting point, adjust for a smooth idle and a reliable transition to high throttle
• High Speed Needle: 1.5-2 turns out from closed, adjust needle to peak
• RPM, if engine slows or dies at full throttle, the high-speed mixture is likely too lean
• Distance Between Mounting Hole Centers Same Side: 2.1" (54mm)
• Distance Between Mounting Hole Centers Opposite Side: 2.7" (70mm)
• Height from bottom/Crankcase to top of Cylinder Head: 5.4" (138mm)
• Width of Cylinder Head: 2.5" (65mm)
• Distance Between Muffler Mounting Hole Centers: 1.3" (34mm)
• dle Product Number: DLE-30

Engine, spark plug, four standoffs, ignition, muffler, muffler gasket, two 5x20mm muffler bolts, four 5x60mm mounting bolts instruction manual

To avoid permanent damage to the electronic ignition system, NEVE turn your DLE engine over with the system switched on and the plu not installed..