1136 VARIABLE CAMSHAFT TIMING CONTROL (740e PHEV xDrive 2017-2019)
11 36 VANOS - TIGHTENING TORQUE SPECIFICATIONS
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Intake and exhaust VANOS, central bolt to camshaft (SWZ 2 450 487 ) |
B38/B48 B/B46 B/B48 A B46 A (from 01/2017) | M21x1 Coat the VANOS central valves on the thread and on the contact surface with fresh engine oil. |
1. Join | 50 Nm |
| 2. tightening torque | 140 Nm |
1136 TIGHTENING TORQUE OVERVIEW
| VANOS central valve to camshaft | ||
| M12 x 1 | 1. Tightening torque | 30 Nm |
| 2. Tightening torque | 50 Nm | |
| 3. Angle of rotation | 65° | |
| M21 VANOS central valve on the thread and on the contact surface must be coated with engine oil. |
1. Tightening torque | 50 Nm |
| 2. Tightening torque | 115 Nm | |
| M22 VANOS central valve on the thread and on the contact surface must be coated with engine oil. |
1. Tightening torque | 50 Nm |
| 2. Tightening torque | 140 Nm | |
| Variable camshaft timing control central bolt to camshaft | ||
| M22x1 | 1. Join | 30 Nm |
| 2. Join | 50 Nm | |
| 3. Angle of rotation | 28° | |