DLE Engine - DLE-20cc Gas Engine - DLE020

This is the DLE 20cc Gasoline Powered Engine with Electronic Ignition      
                                                                               
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                                  
          Two year limited warranty through Hobby Services beginning at date   
            of purchase                                                        
                                                                               
INCLUDES: Engine, spark plug, ignition, muffler, muffler gasket, two 5x20mm    
            muffler bolts and instruction manual                               
                                                                               
REQUIRES: 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, 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**                               
                                                                               
            LiPo & LiFe batteries require voltage regulator on older A-01      
              ignition module                                                  
          Propeller and field equipment                                        
                                                                               
SPECS:    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                                    
                                                                               
COMMENTS: To avoid permanent damage to the electronic ignition system, NEVER   
            turn your DLE engine over with the system switched on and the plug 
            not installed.