1-A3-B109==>VALVE SEAT GASKET (2ND) (PCS)
19-A3-4040==>VALVE SEAT GASKET (1ST INSIDE) (PCS)
20-A3-4040==>VALVE SEAT GASKET (1ST OUTSIDE) (PCS)
41-B3-5595==>PISTON (PCS)
48-S3-5595==>VALVE COMPL.(1ST STAGE) (PCS)
71-S3-5595==>CYLINDER HEAD GASKET (PCS)