11 12 CYLINDER HEAD WITH LID (M550i xDrive 2018-2019)

11 12 TIGHTENING TORQUE OVERVIEW

Bearing bracket screw connection to cylinder head
M6x67 M6x40	tightening torque	10 Nm
Bearing seat to cylinder head
M6x75 M6x67	tightening torque	10 Nm
Check valve to cylinder head
M16x1.5	tightening torque	20 Nm
Connecting bracket to cylinder head cover
M6x18	tightening torque	10 Nm
Cylinder head bolt
M11 Replace screws.	Joining torque	30 Nm
	1. Angle of rotation	90°
	2. Angle of rotation	140°
Cylinder head bolt to timing case cover
M8x30	tightening torque	23 Nm
Cylinder head cover to cylinder head
M6x30 M6x70	tightening torque	10 Nm
Cylinder head to special tool
screw	Tightening torque	25 Nm
Flange to assembly jig
M14X30	Tightening torque	135 Nm
Oil filler neck on cylinder head cover
M6x20 Replace the sealing ring.	tightening torque	14 Nm
Retaining tab to cylinder head
M8x22	tightening torque	22 Nm
Screw plug to rear of cylinder head
M10x1 Replace the sealing ring.	tightening torque	12 Nm
Sealing cap to cylinder head
M6x20	tightening torque	10 Nm
Sliding block to bearing seat
M7x35	tightening torque	20 Nm
Special tool, gauge to cylinder head
M6x35	tightening torque	10 Nm
Special tool to cylinder head
M8x25	tightening torque	20 Nm
Special tool to cylinder head 1 to 4
M6x15	tightening torque	10 Nm
Special tool to cylinder head bank 2
M8 screw	tightening torque	25 Nm
Special tool to special tool, gauges
M6x20	tightening torque	10 Nm
Torsion spring (throttle return spring) to bearing seat
M6x20	tightening torque	8 Nm
Valve in cylinder head
valve	Tightening torque	0.8 Nm
Venting connector/special tool to cylinder head
M8x1 Replace the venting connector.	Tightening torque	15 Nm
Venting connector to cylinder head
M8x1 Replace the sealing ring.	tightening torque	15 Nm