The largest parts list ( CARBURETOR ) contains thirty-seven products for this DT50RSM 2004 2C31 BELGIUM 1C2C2-300S4.
To discover exactly which parts you require use the on-line schematic exploded diagram - it will even give you some idea of where and how to fit those new parts.
forty Yamaha DT50RSM 2004 2C31 BELGIUM 1C2C2-300S4 parts fiche schematic pages.