Classic Gear ZC 90 is a mild SAE 90 transmission oil with extreme pressure protection that is suitable for classic transmissions. Modern transmissions oils are frequently low-viscosity oils and are significantly less suitable, or unsuitable, for use in the transmissions of classic vehicles. That is why Kroon-Oil has developed Classic Oils. A complete range that is tailor-made for use in classic vehicles. Premium mineral base oils and carefully selected additives provide Classic Gear ZC 90 with the following properties: Outstanding lubrication properties Good resistance to corrosion Mild EP properties Compatible with bright metals such as copper, bronze and brass Compatible with classic seals and rubbers Good resistance to foaming Application Classic Gear ZC 90 is a mineral SAE 90 transmission oil. Suitable for light to medium load manual transmissions and other transmissions in classic vehicles that require a mild, single-grade oil with extreme pressure protection that meets the API GL-3 specification. Classic Gear ZC 90 is also suitable for manual transmissions in classic Alfa Romeos, Fiats and Lancias that require an OlioFiat ZC 90 transmission oil. Product specification API GL-3 Oliofiat ZC 90 AGMA 9005-E02 (EP) AIST (US Steel) 224 David Brown S1.53.101 E ISO 12925-1 Type CKD Typical standard analyses Density at 15 °C, kg/l 0,894 Viscosity 40 °C, mm²/s 220,00 Viscosity 100 °C, mm²/s 18,10 Viscosity Index 95 Flash Point COC, °C 245 Pour Point, °C -21