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Model: DLE Engines -20
Dist. #: DLEG0020   SKU: DLE-20

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Expected Availability: Late April

List Price:  $279.99
Price:  $249.99 & FREE SHIPPING
You Save:  $30 (11%)
Updated on Mar 17, 2018 05:53:17 AM

-20cc Gas Engine w/EI & Muffler...
This is the DLE 20cc Gas Powered Engine with Electronic Ignition

2 sealed bearings on crankshaft-simple design for lighter weight
Beam installing allows easy fit in the very same mount as equivalent radiance
Aluminum alloy crankcase with sophisticated CNC machining
Rear mounted pumper carburetor ensures simpler setup and smooth
    idling and reliable fuel flow during flights
Completely automated electronic ignition
2 year minimal warranty through Hobby Solutions beginning at date
    of purchase

Engine, spark plug, ignition, muffler, muffler gasket, 2 5x20mm
    muffler bolts and user's manual

Gas with at least 87 octane ranking
2-cycle oil, mix ratio for this engine is 30 parts gas to one part
    oil and should be followed exactly for warranty consideration
    and optimal efficiency
4.8 - 6V NiMH/NiCd, or 6.6V LiFe or 7.4V LiPo battery for ignition
    (different receiver design pack can be used) (LiPo & LiFe needs
    voltage regulator)
Propeller and field devices

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 Mix: 30:1
Gas Octane Score: 87-93
Suggested 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 significant 6V max, BEC required if LiPo battery used.
    Newer ones may be significant 4.8V to 8.4V.
Spark Plug: CM3
Spark Plug Space: 0.018 - 0.020"
Plug Installation Torque: 7 - 8ft-lbs
    Carburetor Adjustments;
Low Speed Needle: 1.5 turns out as a starting point, change for a
    smooth idle and a trustworthy shift to high throttle
High Speed Needle: 1.5-2 turns out from closed, change needle to peak
    RPM, if engine slows or passes away at full throttle, the high-speed
    mix is most 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 Very Same Side: 1.0" (26mm)
Distance/Mounting Hole Centers Reverse 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 Pipeline: 3.8" (96mm)
Center of Muffler Exhaust Opening to end of Pipeline: 2.4" (61mm)
Muffler Width: 2" (52.1mm)
Exhaust Pipeline Inner Diameter: 0.56" (14.2mm)
Crankshaft thread size: 8mm x 1mm

To avoid irreversible damage to the electronic ignition system, NEVER
    turn your DLE engine over with the system switched on and the plug
    not installed.
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