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Home >> BMW >> 2016 >> M2 Automatic DCT Trans >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine - Tightening Torques (F87) >> 11 21 Crankshaft With Bearing

11 21 Crankshaft With Bearing

N55 ENGINE (2016-2018): 

11 21 CRANKSHAFT AND BEARINGS - TIGHTENING TORQUE SPECIFICATION

  Type Thread Tightening specification Measure
1AZ Torsion damper (hub) to crankshaft (central bolt 12.9) N55 M18x108 Replace screw
Lightly oil screw and thread
Jointing torque
Torque angle
100 Nm
270°

S55 ENGINE (2019-2022): 

11 21 CRANKSHAFT AND BEARINGS - TIGHTENING TORQUE SPECIFICATION

  Type Thread Tightening specifications Dimension
1AZ Torsion damper (hub) to crankshaft (central bolt 12.9) S55 M18x108 Replace screw
Lightly oil screw and thread
Jointing torque
100 Nm
Angle of rotation 270°