Engine
                                        4 –stroke, 4-valve
                                        4 –stroke, 4-valve
                                     
                                
                            
                                
                                    
                                
                            
                                
                                    
                                
                            
                                
                                    
                                        Displacement
                                        449.3 cc
                                        449.3 cc
                                     
                                
                            
                                
                                    
                                        Bore x Stroke
                                        3.8 x 2.4 in. (97 x 60.8 mm)
                                        3.8 x 2.4 in. (97 x 60.8 mm)
                                     
                                
                            
                                
                                    
                                        Compression Ratio
                                        13.5:1
                                        13.5:1
                                     
                                
                            
                                
                                    
                                        Clutch
                                        Hydraulic, adjustable diaphragm multi-plate
                                        Hydraulic, adjustable diaphragm multi-plate
                                     
                                
                            
                                
                                    
                                        Fuel System
                                        46 mm Throttle Body
                                        46 mm Throttle Body
                                     
                                
                            
                                
                                    
                                        Exhaust
                                        Valve train - Finger followers with shim adjustment
                                        Valve train - Finger followers with shim adjustment
                                     
                                
                            
                                
                                    
                                        Ignition
                                        Dual-Map Kokusan with Traction Control
Spark plug - NGK LKAR8A-9
Dual-Map Kokusan with Traction Control
Spark plug - NGK LKAR8A-9
 
                                
                            
                                
                                    
                                        Starting
                                        Electric
                                        Electric
                                     
                                
                            
                                
                                    
                                        Lubrication
                                        Twin oil pumps with Cartridge filter and separate compartments for engine and transmission
                                        Twin oil pumps with Cartridge filter and separate compartments for engine and transmission
                                     
                                
                            
                                
                                    
                                        Fuel Capacity
                                        1.5 US gal.
                                        1.5 US gal.