DLE Engine - DLE-61cc Gas Engine - DLE61

This is the DLE-61 Gasoline Engine with Electronic Ignition.          
                                                                               
FEATURES: Electronic ignition delvers smooth idle, easy starting and           
            powerful throttle transition, spiral wire wrap eliminates          
            interference                                                       
          Muffler designed for optimized power delivery                        
          Enlarged crankshaft ball bearings                                    
          Two petal reed valve induction system                                
          Airplane specific carburetor with manual choke                       
          Lightweight piston for fast acceleration, excellent compression and  
            low vibration                                                      
                                                                               
INCLUDES: DLE-61 Gasoline Engine with Electronic Ignition, NGK CM6 Spark Plug, 
            Electronic Ignition, Muffler, four 2.7" (68mm) Standoffs           
            and Instruction Manual                                             
                                                                               
REQUIRES: 87 octane gasoline                                                   
          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: 22x10, 23x8, 23x10, 24x8                                  
          Field Equipment                                                      
                                                                               
SPECS:    Displacement: 3.7 cu in (61.0 cc)                                    
          Bore: 1.85" (47mm)                                                   
          Stroke: 1.38" (35mm)                                                 
          Compression Ratio: 10.5:1                                            
          Performance: 6 HP/7,500RPM                                           
          Idle Speed: 1,400 RPM                                                
          Overall Weight: 4 lbs (1814g)                                        
          Engine Weight: 3.02lbs (1370g)                                       
          Muffler Weight: 3.9oz (110g)                                         
          Ignition Module Weight: 3.9oz (110g)                                 
          Engine Mount Standoff Weight: 4.5oz (128g)                           
          Distance between top Horizontal Mounting Hole Centers: 3.54" (90mm)  
          Distance between Vertical Mounting Hole Centers: 2.64" (67mm)        
          Distance/bottom Horizontal Mounting Hole Centers: 2.83" (72mm)       
          Height/Crankshaft center to top of Cylinder Head: 4.96" (126mm)      
          Backplate to outer edge of Prop Drive Hub: 6.77" (172mm)             
          Outer edge of Standoff to outer edge of Prop Drive Hub: 9.45" (240mm)
          Standoff Length: 2.68" (68mm)                                        
          Spark Plug Gap: 0.018 - 0.020" (0.45mm - 0.51mm)                     
                                                                               
            Carburetor Settings; (carb is preset at factory and should require 
             only small adjustments)                                           
          Idle Adjustment Screw: Turn clockwise to increase idle speed,        
            conterclockwise to decrease idle speed                             
          Low Speed Needle: Turn needle to fully closed position, then open    
            1.25 turns                                                         
          High Speed Needle: Turn needle to fully closed position, then open   
            1.5 turns-tachometer is recommended when setting high speed        
            needle to obtain maximum speed