Home >> BMW >> 2021 >> M440i >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head -- Repair (G22, G23 & G26) (1 Of 4) >> 11 12 Cylinder Head >> 11 12 502 Disassemble and assemble cylinder head (cylinder head removed) (without removal of valves) (430i and 430i xDrive coupe/convertible/Gran Coupe sedan) >> Removing all gates