This comprehensive service repair manual provides detailed instructions and diagrams for servicing and repairing all 1998 Yamaha outboard motors. It covers a wide range of models, including the 115TJRW, 115TLRW, 130TLRW, 150TJRW, 150TLRW, 15MLHW, 15MSHW, 175TLRW, 200TLRW, 25ELHW, 25ELRW, 25ESHW, 25MLHW, 25MLHW3, 25MSHW, 25MSHW3, 2MSHW, 30ELHW, 30ELRW, 30ESRW, 30MLHW, 30MSHW, 3MLHW, 3MSHW, 40ELRW, 40ESRW, 40MLHW, 40MSHW, 40TLRW, 4MLHW, 4MSHW, 5MLHW, 5MSHW, 6MLHW, 6MSHW, 70TLRW, 8MLHW, 8MSHW, 9.9MLHW, 9.9MSHW, 90TJRW, 90TLRW, B115TLRW, B90TLRW, C115TLRW, C115TXRW, C150TLRW, C150TXRW, C40TLRW, C50TLRW, C60TLRW, C75TLRW, C90TLRW, D150TLRW, E48MLHW, E60MLHW, E75MLHW, F15ELHW, F15ESHW, F15MLHW, F15MSHW, F25ELHW, F25ELRW, F25ESHW, F25TLRW, F50TLHW, F50TLRW, F9.9MLHW, F9.9MSHW, L130TXRW, L150TXRW, L200TXRW, L225TURW, L225TXRW, L250TURW, L250TXRW, P150TLRW, P175TLRW, P200TLRW, P40EJRW, P40TLHW, P60TLHW, P75TLHW, S115TLRW, S115TXRW, S130TLRW, S130TXRW, S150TLRW, S150TXRW, S175TXRW, S200TXRW, S225TURW, S225TXRW, S250TXRW, T50TLRW, V200TLRW, and V225TLRW. The manual includes thousands of pages of detailed information, including exploded views, schematic diagrams, assembly and disassembly instructions, scheduled maintenance guidelines, diagnostic procedures, and much more. It is an essential resource for anyone who wants to perform their own repairs and maintenance on their 1998 Yamaha outboard motor.