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Home >> BMW >> 2013 >> 640i 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 77 (Engine - Tightening Torques - F13) >> Crankshaft And Bearings >> N55 Engine >> 11 21 Crankshaft and Bearings

11 21 Crankshaft and Bearings

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TIGHTENING TORQUE SPECIFICATIONS - CRANKSHAFT AND BEARINGS

  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 100 Nm
Torque angle 270 °