| Item | Part number | Description | 
                        
                | 1 | 500388861 | CYL. HEAD COVER  [UP TO # 133428] | 
                            
                | 2 | 17318511 | THREADED PLUG M6X1 | 
                            
                | 3 | 504001139 | DOWEL PIN | 
                            
                | 4 | 504021335 | BALL-END PIN | 
                            
                | 5 | 504006995 | CAMSHAFT EXHAUST | 
                            
                | 6 | 504006993 | CAMSHAFT INTAKE | 
                            
                | 7 | 504016052 | LOCK PLUG M14X1,5 | 
                            
                | 8 | 504013619 | TIMING CHAIN | 
                            
                | 9 | 16586124 | HEXAGON BOLT M6X35 MM | 
                            
                | 10 | 16290534 | HEXAGON BOLT M12X1,25X65 | 
                            
                | 11 | 504017392 | WASHER | 
                            
                | 12 | 504016456 | COVER  ASSY | 
                            
                | 13 | 504016458 | GASKET | 
                            
                | 14 | 18137624 | HEXAGON BOLT M6X25 MM | 
                            
                | 15 | 500389605 | COVER  ASSY | 
                            
                | 16 | 17283681 | O-RING Ø45,6 MM SP=2,62 MM | 
                            
                | 17 | 16873574 | CIRCLIP | 
                            
                | 18 | 500350049 | SHAFT SEAL | 
                            
                | 19 | 16297734 | HEXAGON BOLT M8x77 | 
                            
                | 20 | 500390710 | HEXAGON BOLT M8X1,25X40 MM | 
                            
                | 21 | 504019494 | HEAD COVER GASKET  [UP TO # 133428] | 
                            
                | 22 | 504095292 | CYL. HEAD COVER  [FROM # 133429] | 
                            
                | 23 | 504052452 | HEAD COVER GASKET  [FROM # 133429] |