LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 2017 >> M3 Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine - Tightening Torques (F80) >> 1137 Variable Valve Lift System (VALVETRONIC)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

1137 Variable Valve Lift System (VALVETRONIC)

11 37 VARIABLE VALVE GEAR - TIGHTENING TORQUE SPECIFICATION

  Type Thread Tightening specifications Dimension
1AZ Slide block to cylinder head. S55 M6x23   10 Nm
2AZ Torsion spring (throttle return spring) to cylinder head. S55 M6x20   10 Nm
3AZ Electrical servomotor to cylinder head. S55 M6x16   10 Nm
4AZ Oil spray nozzle to gate. S55 M6x30   10 Nm
5AZ Stop screw of eccentric shaft to cylinder head. S55 M6   10 Nm