MB 110 – W110 Service Repair Manuals. The Mercedes-Benz Heckflosse (tailfin) (series W108, W109, W110, W111 and W112) are a car series from the German manufacturer Mercedes-Benz, that caused a great sensation during its initial presentation on September 17, 1959 at the Frankfurt Motor Show. Mercedes Workshop Owners Manuals and Free Repair Document Downloads. Please select your Mercedes Vehicle b..