Contents Wiring diagrams Section: Mechanical All sections

Engine - Tightening Torques: NVH BMW 7 series E65/E66

11 23 Vibration Damper

TypeThreadTightening specificationMeasure
1AZ Vee belt pulley on crankshaftM10Replace nut190 Nm
2AZ Vibration damper / hub to crankshaftM20 / M21 / M50 / M52 / M52TU / S50 US / S52 / M54 / M56M 18x1.5Replace screws410 Nm
M30/S14/ S38 / B35M24x1.5Replace nut440 Nm
M41 / M47 / M47TU / M51 / M60 / M62M 18x1.5Replace screw
Jointing torque100 Nm
Torque angle60°
Torque angle60°
Torque angle30°
N62 / N73M 18x1.5Replace screw
Jointing torque100 Nm
Torque angle60°
Torque angle60°
Torque angle60°
M70 / S70 / M73M 18x1.5Replace screw
Jointing torque100 Nm
Torque angle60°
Torque angle60°
M57 / M57TU / M67 / M67TUM10Replace screws
Jointing torque40 Nm
Torque angle60°
Torque angle60°

VIBRATION DAMPER TIGHTENING SPECIFICATION

TypeThreadTightening specificationMeasure
3AZ Belt pulley / vibration damper to hubS38 / B36M8 10.934 Nm
N40 / N42 / N45 / N46 / S38 / B38M8 10.934 Nm
All / othersM822 Nm
4AZ Belt pulley to vibration damperS38 / B35M8 8.822 Nm
S50M8 8.822 Nm
5AZ Sprocket with hub or hub to crankshaftM40M16x1.5Replace screw310 Nm
M42 / M43 / M43TU / M44M16x1.5Replace screw330 Nm
6AZ Hub to crankshaftN40 / N42 / N45 / N46M16x1.5Replace screw300 Nm

VIBRATION DAMPER TIGHTENING SPECIFICATION