It cleans holes and ducts within the gears, revitalising oil performance and reducing power steering noise. Viscosity at 100 °C ~ 26 mm²/s (DIN 51562). Viscosity at 40 °C ~ 166 mm²/s (DIN 51562). All cheaper oils and the 'synthetic' component of part-synthetic or semi-synthetic oils are hydrocracked mineral oils.
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