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Home >> BMW >> 2021 >> 840i xDrive 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head -- Repair (G14, G15, & G16) (1 Of 7) >> 11 12 Cylinder Head >> 11 12 004 Removing and installing/sealing both cylinder head covers (M850i xDrive coupe) >> Replacing the left cylinder head cover

Replacing the left cylinder head cover

G14251719Courtesy of BMW OF NORTH AMERICA, INC.

Check 

G14261917Courtesy of BMW OF NORTH AMERICA, INC.

Result 

» O-ring (1)  damaged.

Measure

Result 

» O-ring (1)  not damaged.

Measure

TIGHTENING TORQUE SPECIFICATIONS

Camshaft position sensor to cylinder head cover
Torx screw M6 Tightening torque  8 Nm
G14251719Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Oil separator to cylinder head cover
M6 screw tightening torque  10 Nm
G14251722Courtesy of BMW OF NORTH AMERICA, INC.