1137 VALVETRONIC (X6 xDrive 50i)
1137 VARIABLE VALVE GEAR - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Bearing seat to cylinder head. | N63O1 | M6x75 M6x67 |
10 Nm | |
| 2AZ Slide block to cylinder head. | N63O1 | M6x25 | 10 Nm | |
| 3AZ Torsion spring (throttle return spring) to cylinder head. | N63O1 | M6x20 | 8 Nm | |
| 4AZ Electrical servomotor to cylinder head. | N63O1 | M6x16 | 8 Nm |