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Home >> Mini >> 2021 >> Cooper Base, 2D Convertible, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine - Tightening Torques (F57) >> 1112 Cylinder Head With Lid

1112 Cylinder Head With Lid

B36 ENGINE (COOPER BASE): 

TIGHTENING TORQUE SPECIFICATION (CYLINDER HEAD WITH CYLINDER HEAD COVER)

  Type Thread Tightening specifications Dimension
1AZ Cylinder head bolt B32S15M0/B38M0/U0/B36M0 M11 x 1.5 x 188 11.9
Replace screws.
1. Tightening torque
2. Angle of rotation
3. Angle of rotation
30 Nm
90°
180°
2AZ Cylinder head bolt to timing case cover B32S15M0/B38M0/U0/B36M0 M8x45   20 Nm
3AZ Cylinder head cover to cylinder head. B32S15M0/B38M0/U0/B36M0 M6 1. Tightening torque
2. Tightening torque
8 Nm
11 Nm
4AZ Securing eye to cylinder head. B32S15M0/B38M0/U0/B36M0 M8   22 Nm
5AZ Chain tensioner to cylinder head. B32S15M0/B38M0/U0/B36M0   1. Tightening torque
2. Angle of rotation
20 Nm
30°

B46 AND B48 ENGINES (COOPER S AND JCW): 

11 12 CYLINDER HEAD WITH CYLINDER HEAD COVER - TIGHTENING TORQUE SPECIFICATION

  Type Thread Tightening specifications Dimension
1AZ Cylinder head bolt
Observe the property class!
B46M0/B48M0 M11x1.5x188 11.9 1. Tightening torque
2. Angle of rotation
3. Angle of rotation
30 Nm
90°
180°
B42S2000/B46O0/B48O0 M11x1.5x188 13.9
Replace screws.
1. Tightening torque
2. Angle of rotation
3. Angle of rotation
50 Nm
180°
180°
2AZ Cylinder head bolt to timing case cover B42S2000/B46M0/O0/B48M0/O0 M8x40   20 Nm
3AZ Cylinder head cover to cylinder head. B42S20O0/B46M0/O0)/B48M0/O0 M6 1. Tightening torque
2. Tightening torque
8 Nm
11 Nm
4AZ Securing eye to cylinder head. B42S2000/B46M0/O0/B48M0/O0 M8   22 Nm
5AZ Chain tensioner to cylinder head. B42S20O0/B46MO/O0/B48M0/O0   1. Tightening torque
2. Angle of rotation
20 Nm
30°
Cylinder head on device 
M 10X90x1.5 Tightening torque  30 Nm
Flange on assembly jig 
M14X30 Tightening torque  135 Nm
Special tool 00 2 320 to special tool 00 2 300 
M14X95 Tightening torque  130 Nm