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Home >> BMW >> 2007 >> 760Li >> Repair and Diagnosis >> Transmission >> Automatic Trans >> SMG II - Overview >> SMG II >> System Components >> DME Control Unit MS S54 >> Pressure Relief Valve

Pressure Relief Valve

The Pressure Relief Valve opens if the hydraulic oil pressure reaches 100 bar, creating a circuit between the suction and pressure sides of the pump, thus preventing further increase in pressure.