| 
                                            
                                                
                                                    
                                                        1. ZT370MU cylinder head cover and ventilation covre sub assemblyⅠ | 
                                
                                    |  | 
                                
                                    |  |  | 
                                
                                    |  | 
                            
                                
                                    | 
                                            
                                                
                                                    
                                                        2. M6×14 inner and outer hexagon flange surface optical axis φ9.6×19.5 limit bolt (9.8 grade/zinc-nickel alloy) | 
                                
                                    |  | 
                                
                                    |  |  | 
                                
                                    |  | 
                            
                                
                                    | 
                                            
                                                
                                                    
                                                        3. M6×14 inner and outer hexagon flange surface optical axis φ9.6×16.5 limit bolt (9.8 grade/zinc-nickel alloy) | 
                                
                                    |  | 
                                
                                    |  |  | 
                                
                                    |  | 
                            
                                
                                    | 
                                            
                                                
                                                    
                                                        4. φ9.1×φ18.2 ethylene/acrylate rubber screw plug oil seal | 
                                
                                    |  | 
                                
                                    |  |  | 
                                
                                    |  | 
                            
                                
                                    | 
                                            
                                                
                                                    
                                                        5. ZT370MU ignition coil double pressure plate | 
                                
                                    |  | 
                                
                                    |  |  | 
                                
                                    |  | 
                            
                                
                                    | 
                                            
                                                
                                                    
                                                        6. ZT370MU Ignition coil veneer | 
                                
                                    |  | 
                                
                                    |  |  | 
                                
                                    |  | 
                            
                                
                                    | 
                                            
                                                
                                                    
                                                        7. GB6177.1M6 (Zinc-Nickel Alloy/No Anti-Loosening Tooth) | 
                                
                                    |  | 
                                
                                    |  |  | 
                                
                                    |  | 
                            
                                
                                    | 
                                            
                                                
                                                    
                                                        8. φ14.8×φ21×2.7 Vinyl/acrylic rubber rectangular ring | 
                                
                                    |  | 
                                
                                    |  |  | 
                                
                                    |  | 
                            
                                
                                    | 
                                            
                                                
                                                    
                                                        9. ZT370MU outer seal of the cylinder head | 
                                
                                    |  | 
                                
                                    |  |  | 
                                
                                    |  | 
                            
                                
                                    | 
                                            
                                                
                                                    
                                                        10. ZT370MU outer seal of the cylinder head | 
                                
                                    |  | 
                                
                                    |  |  | 
                                
                                    |  | 
                            
                                
                                    | 
                                            
                                                
                                                    
                                                        11. φ7.8×φ12.5×2.7 vinyl/acrylate rubber rectangular ring | 
                                
                                    |  | 
                                
                                    |  |  | 
                                
                                    |  | 
                            
                                
                                    | 
                                            
                                                
                                                    
                                                        12. ZT369MT ignition coil | 
                                
                                    |  | 
                                
                                    |  |  | 
                                
                                    |  | 
                            
                                
                                    |  | 
                                
                                    |  | 
                                
                                    |  |  | 
                                
                                    |  | 
                            
                                
                                    | 
                                            
                                                
                                                    
                                                        14. φ4×φ7×80 Ventilation hose | 
                                
                                    |  | 
                                
                                    |  |  | 
                                
                                    |  |