For basic maintenance and technical specifications, the most reliable source is the official manufacturer's page:
Sitios como Slideshare o Studocu suelen alojar manuales de servicio completos subidos por usuarios. Modelos Comunes con Manuales Disponibles La disponibilidad varía según la popularidad del modelo: italika ft 150 2012 moto china.pdf - Slideshare manuales de taller de motos italika patched
A standard Italika workshop manual typically includes several critical sections designed to ensure the motorcycle operates safely and efficiently: For basic maintenance and technical specifications, the most
Mantenimiento Regular de tu Motocicleta: Tips y Servicio TVS For basic maintenance and technical specifications