11 31 Camshaft (X6 M)

11 31 CAMSHAFT - TIGHTENING TORQUE SPECIFICATIONS

	Type	Thread	Tightening specifications	Dimension
1AZ Tensioning rail bearing screw and guide rail, cyl. 1 to 4, to crankcase	S63T 2			20 Nm
2AZ Tensioning rail bearing screw and guide rail, cyl. 5 to 8, to crankcase	S63T 2			20 Nm
3AZ Guide rail to cylinder head	S63T 2	M14x1.5	Replace sealing ring.	25 Nm
4AZ Slide rail to cylinder head	S63T 2	M6x67 M6x48		10 Nm
5AZ Chain tensioner to cylinder head	S63T 2	M7		13 Nm
6AZ Camshaft bearing cap to cylinder head	S63T 2	M6		10 Nm
7AZ Camshaft step bearing cap to cylinder head	S63T 2	M6		10 Nm

11 31 TIGHTENING TORQUE OVERVIEW

Bearing screw to engine block
Bearing screw M10x1.25 Replace the bearing screw. Clean the thread in the engine block with a screw tap.	Tightening torque	46 Nm
Bearing screw to engine block
Bearing screw M8x1.25 Replace the bearing screw. Clean the thread in the engine block with a screw tap.	Tightening torque	20 Nm
Preload timing chain
	tightening torque	0.6 Nm