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.
YP180E 2003 5XM1 AUSTRIA 1B5XM-351F1 section with forty-one Other schematic pages.
forty-one Yamaha YP180E 2003 5XM1 AUSTRIA 1B5XM-351F1 parts fiche schematic pages.