Home >> BMW >> 2021 >> 840i 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head -- Repair (G14, G15, & G16) (1 Of 7) >> 11 12 Cylinder Head >> 11 12 502 Disassemble and assemble cylinder head (cylinder head removed) (without removal of valves) (840i and 840i xDrive coupe/convertible/Gran Coupe sedan) >> Removing all gates