Home >> BMW >> 2021 >> M760i xDrive >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine - Cylinder Head/Valve Cover (2 Of 6) - Repair (G12) >> 11 12 Cylinder Head, Valve Cover >> 11 12 161 replace cylinder head (745e xDrive PHEV 2020-2022) >> Seal the oil duct