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11 31 Camshaft

N55 ENGINE (2016-2018): 

11 31 CAMSHAFT - TIGHTENING TORQUE SPECIFICATION

  Type Thread Tightening specifications Dimension
1AZ Upper and lower bearing strip of camshaft (steel screw 10.9) N55 M7x70 Insert screws dry
Jointing torque
Angle of rotation
8 Nm
60°
2AZ Eccentric shaft bearing cap to cylinder head N55 M6x27   8.5 Nm
3AZ Camshaft bearing cap to cylinder head N55 M6x30.5   8.5 Nm
4AZ Chain drive module to cylinder head N55 M6x35   8 Nm
5AZ Guide rail to crankcase N55 M8   20 Nm
6AZ Guide rail to cylinder head N55 M7   14 Nm
7AZ Chain tensioner to cylinder head N55 M22 x 1.5 Do not retighten the chain tensioner.
Replace sealing ring, thread lightly oiled
55 Nm
8AZ Screw plug in cylinder head N55 M18x1.5   25 Nm

S55 ENGINE (2019-2022): 

11 31 CAMSHAFT - TIGHTENING TORQUE SPECIFICATION

  Type Thread Tightening specifications Dimension
1AZ Upper and lower bearing strip of the camshaft of the exhaust camshaft (steel screw 10.9) S55 M7x70 Insert bolts dry.
Jointing torque
Angle of rotation
8 Nm
60°
2AZ Eccentric shaft bearing cap to cylinder head S55 M6x27   8.6 Nm
3AZ Camshaft bearing cap to intake camshaft cylinder head S55 M6x30.5   8.6 Nm
4AZ Chain drive module to cylinder head S55 M6x35   8 Nm
5AZ Guide rail to crankcase S55 M8   20 Nm
6AZ Guide rail to cylinder head S55 M7   14 Nm
7AZ Chain tensioner to cylinder head S55 M22 M22 x 1.5 Do not retighten the chain tensioner.
Replace sealing ring, thread lightly oiled.
55 Nm
8AZ Screw plug in cylinder head S55 M18x1.5   25 Nm