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Home >> BMW >> 2018 >> M240i 2D Convertible, Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head -- Repair (F22 & F23) >> 11 12 Cylinder Head >> 11 12 100 Removing and installing cylinder head (M240i and M240i xDrive coupe/convertible) >> Installing the cylinder head

Installing the cylinder head

NOTE: TECHNICAL INFORMATION 
After replacing the motor or cylinder head: Reprogram or encode the digital motor electronics (DME) if necessary.
Read out the vehicle I-level and proceed accordingly.
Be absolutely certain to pay attention to PuMA measure 62634754.
For further information, see the applicable BMW parts catalogue.
Fig 1: Cylinder Head Screws Tightening Sequence
G12728233Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Cylinder head to crankcase (cylinder head bolt)
M11 x 188 13.9, screw head height 13 mm.
Replace screws.
Joining torque  30 Nm
Joining torque  50 Nm
Angle of rotation  90°
Angle of rotation  90°
Angle of rotation  90°
Angle of rotation  90°
M11 x 188 11.9, screw head height 11 mm.
Replace screws.
Joining torque  30 Nm
Angle of rotation  90°
Angle of rotation  90°
Angle of rotation  90°
TIGHTENING TORQUE SPECIFICATIONS

Cylinder head to crankcase/timing case cover
M8 x 40
Replace screws.
19 Nm
Fig 2: Crankcase Bolts Tightening Sequence
G12728232Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Camshaft sensor wheel to intake camshaft
M4 x35 4.5 Nm
G12728230Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Grounding cable to front cylinder head
M6 x 12 8 Nm
TIGHTENING TORQUE SPECIFICATIONS

Acoustic cover, rear bottom on cylinder head
M6 x 16 8 Nm
G12728228Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Cable bracket on rear cylinder head/transmission
M6 x 20 tightening torque  8 Nm
TIGHTENING TORQUE SPECIFICATIONS

Grounding cable on cylinder head
M6 x 16 8 Nm

Follow-up work