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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 12 502 Disassemble and assemble cylinder head (cylinder head removed) (without removal of valves) (840i and 840i xDrive coupe/convertible/Gran Coupe sedan) >> Mounting the cylinder head on the assembly jig

Mounting the cylinder head on the assembly jig

CAUTION: Heavy component. 
Heavy components can lead to injury or damage. 
  • Remove and install heavy components with the aid of another person/other persons.
TIGHTENING TORQUE SPECIFICATIONS

Flange on assembly jig
M14X30 tightening torque  135 Nm
G14252309Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Cylinder head on device
M10X90x1.5 tightening torque  30 Nm
G14228838Courtesy of BMW OF NORTH AMERICA, INC.
G14228841Courtesy of BMW OF NORTH AMERICA, INC.