DLE Engines DLE 20CC Gas RC Aircraft Engine for RC Plane with Electronic Ignition and Muffler
The DLE-20 Gas Engine includes a beam mount for fast, easy installation. A rear pumper carb simplifies installation and adjustment. A generous package of "extras" and electronic ignition for starting ease make the DLE-20 an attractive, affordable option with the power to really move your Radio-Control aircraft. Flies on a 30 to 1 gas to 2-cycle engine oil mixture and delivers 2.5 horsepower at 9,000 rpm. Total engine weight is less than two pounds - perfect power for larger planes at minimum weight.
SPECIFICATIONS Output Power: 2.5 HP at 9,000 RPM Idle Speed: 1,750 RPM Static Thrust: 6 kg Pulling Force/100 meters altitude . 5.3 kg Pulling Force/1,800 meters altitude Displacement: 1.22cu in (20cc) Bore and Stroke: 1.3 x 1.0" (32 x 25mm) Compression Ratio: 10.5:1 Weight: Engine: 22.93oz.(650g) Exhaust: 1.76oz (50g) Ignition: 4.23oz (120g) Total: 28.9oz (820g) Gasoline/Oil Mixture: 30:1 Gasoline Octane Rating: 87-93 Recommended Propellers: 14x10, 15x8, 16x6, 16x8, 17x6, 18x6 (break-in prop not specified) Ignition Battery: 4.8V min,max as marked on electronic ignition unit. If marked 6V max, BEC required if LiPo battery used. Newer ones may be marked 4.8V to 8.4V. Replacement Spark Plug: CM3, DLEG2126 Spark Plug Gap: 0.018 - 0.020" Plug Installation Torque: 7 - 8ft-lbs, 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 Height from bottom/Crankcase to top of Cylinder Head: 5.4" (138mm) Height/bottom/of Mounting Tab to top of Cylinder Head: 3.4" (87.5mm) Width of Cylinder Head: 2.5" (65mm) Width at Mounting Tabs: 2.8" (70.5mm) Distance/Mounting Hole Centers Same Side: 1.0" (26mm) Distance/Mounting Hole Centers Opposite Side: 2.4" (60mm) Height of Exhaust Opening: 0.42" (10.8mm) Width of Exhaust Opening: 0.83" (21mm) Length from Carburetor to Front Bearing: 4.5" (114mm) Length from Carburetor to Prop Hub: 5.1" (130mm) Total Height of Muffler including Exhaust Pipe: 3.8" (96mm) Center of Muffler Exhaust Opening to end of Pipe: 2.4" (61mm) Muffler Width: 2" (52.1mm) Exhaust Pipe Inner Diameter: 0.56" (14.2mm) Crankshaft thread size: 8mm x 1mm
REQUIREMENTS * Gasoline with at least 87 octane rating * 2-cycle oil, mix ratio for this engine is 30 parts gas to one part oil and must be followed exactly for warranty consideration and optimum performance * 4.8 - 6V NiMH/NiCd, or 6.6V LiFe or 7.4V LiPo battery for ignition (separate receiver style pack can be used)
NOTE : 1st version ignition is marked 'A-01' on the label and requires a regulator if using 2S LiPo/LiFe battery. If ignition module is the A-02 model it has a built-in voltage regulator. Model A-02 designation is located above the word "Ignition" on top of the case**
FEATURES * Two sealed bearings on crankshaft-simple design for lighter weight * Beam mounting allows easy fit in the same mount as comparable glow engines * Aluminum alloy crankcase with advanced CNC machining * Rear mounted pumper carburetor ensures easier installation and smooth idling and dependable fuel flow during flights * Fully automatic electronic ignition
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