| Item | 
            Part number | 
            Description | 
          
                        
                | 
                  1                 | 
                
                  4792355                 | 
                
                  CYLINDER HEAD ASSY FRONT [up to 258269]                                   | 
              
                            
                | 
                  2                 | 
                
                  4792356                 | 
                
                  CYLINDER HEAD ASSY REAR [up to 258269]                                   | 
              
                            
                | 
                  3                 | 
                
                  4648237                 | 
                
                  VALVE GUIDE                                   | 
              
                            
                | 
                  4                 | 
                
                  4630923                 | 
                
                  VALVE GUIDE                                   | 
              
                            
                | 
                  5                 | 
                
                  4849707                 | 
                
                  VALVE SEAT STD.  [from 258270]                                   | 
              
                            
                | 
                  6                 | 
                
                  4849715                 | 
                
                  VALVE SEAT +0.20  [from 258270]                                   | 
              
                            
                | 
                  7                 | 
                
                  4849716                 | 
                
                  VALVE SEAT +0.05  [from 258270]                                   | 
              
                            
                | 
                  8                 | 
                
                  4673864                 | 
                
                  VALVE SEAT STD.                                   | 
              
                            
                | 
                  9                 | 
                
                  4673868                 | 
                
                  VALVE SEAT +0.20                                   | 
              
                            
                | 
                  10                 | 
                
                  4673869                 | 
                
                  VALVE SEAT +0.05                                   | 
              
                            
                | 
                  11                 | 
                
                  4673598                 | 
                
                  NOZZLE HOLDER SEAT                                   | 
              
                            
                | 
                  12                 | 
                
                  4638192                 | 
                
                  PIPE                                   | 
              
                            
                | 
                  13                 | 
                
                  4623879                 | 
                
                  PIPE                                   | 
              
                            
                | 
                  14                 | 
                
                  4830381                 | 
                
                  CYL.HEAD GASKET GOETZE                                   | 
              
                            
                | 
                  15                 | 
                
                  14282670                 | 
                
                  LOCK PLUG Ø32 MM                                   | 
              
                            
                | 
                  16                 | 
                
                  98420446                 | 
                
                  HEAD COVER GASKET                                   | 
              
                            
                | 
                  17                 | 
                
                  4769616                 | 
                
                  CYL.HEAD STUD                                   | 
              
                            
                | 
                  18                 | 
                
                  8111179                 | 
                
                  CYL. HEAD COVER                                   | 
              
                            
                | 
                  20                 | 
                
                  4769615                 | 
                
                  SCREW                                   | 
              
                            
                | 
                  21                 | 
                
                  16606424                 | 
                
                  HEXAGON BOLT M8X65 MM                                   | 
              
                            
                | 
                  22                 | 
                
                  17094914                 | 
                
                  WASHER 8x16                                   | 
              
                            
                | 
                  23                 | 
                
                  14324801                 | 
                
                  LOCK PLUG M12X1,5                                   | 
              
                            
                | 
                  24                 | 
                
                  14282370                 | 
                
                  LOCK PLUG Ø25 MM                                   | 
              
                            
                | 
                  26                 | 
                
                  98418215                 | 
                
                  CYLINDER HEAD ASSY FRONT [up to 01-99]                                   | 
              
                            
                | 
                  27                 | 
                
                  98418216                 | 
                
                  CYLINDER HEAD ASSY REAR [up to 01-99]                                   | 
              
                            
                | 
                  28                 | 
                
                  4673863                 | 
                
                  VALVE SEAT STD.                                   | 
              
                            
                | 
                  29                 | 
                
                  4673866                 | 
                
                  VALVE SEAT +0.20                                   | 
              
                            
                | 
                  30                 | 
                
                  4673867                 | 
                
                  VALVE SEAT +0.05                                   | 
              
                            
                | 
                  31                 | 
                
                  4786120                 | 
                
                  CYL. HEAD COVER                                   |