Yamaha 25BMH 30HMH Factory Service Manual, Page 251Get this manual
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VILEBREQUIN ET CORPS DU CYLINDRE KURBELWELLE UND ZYLINDERKRPER CIGEAL CUERPO DEL CILINDRO
Dimetro del pistn 71,94-71,96 mm (2,83232,8331 in)
Standard
Surdimensionner le