DLE Engine - DLE-30cc Gas Engine

This is the DLE 30cc Gasoline Powered Engine with Electronic Ignition      
                         and Rear Mounted Carburetor.                          
                                                                               
FEATURES: Two sealed bearings on crankshaft-simple design for lighter weight   
          Aluminum alloy crankcase                                             
          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, four standoffs, ignition, muffler, muffler       
            gasket, two 5x20mm muffler bolts, four 5x60mm mounting bolts       
            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) (LiPo & LiFe requires   
            voltage regulator)                                                 
          Propeller, 1/8" gasoline tubing, and field equipment                 
                                                                               
SPECS:    Output Power: 3.7 HP at 8,500 RPM                                    
          Idle Speed: 1,600 RPM                                                
          RPM Range: 1,600-8,500                                               
          Static Thrust: 8.5kg Pulling Force/100 meters altitude               
            7.5kg Pulling Force/1,800 meters altitude                          
          Displacement: 1.86cu in (30.5cc)                                     
          Bore: 1.42" (36mm)                                                   
          Stroke: 1.18" (30mm)                                                 
          Compression Ratio: 7.6:1                                             
          Crankshaft Thread: 5mm                                               
          Weight: Engine, 2lbs (910g)                                          
                  Muffler, 2.1oz (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)          
                                                                               
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.

Note: For engine dimensions, see attached document