Servo Torque 10 is a hydraulic transmission fluid for hydro kinetic turbo transmission systems and industrial torque converters containing anti-foam and anti-rust additives and having anti-wear property. Meets specification 3.90-8 of Voith Getreibe, Germany and MTU 1061/9 of Motoren UHD Turbinen Union, Germany. Servo Torque 10 is recommended for turbo transmission systems and gears designed by MTU and Suri-Mak Railroad transmissions. This oil is approved by Indian Railways for use in transmission systems of locomotives