11 36 Variable camshaft control VANOS
WARNING: This page is about a different car, the 2011 BMW Z4, 2010 BMW Z4, and 2009 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - VARIABLE CAMSHAFT CONTROL VANOS
| Type | Thread | Tightening specification | Measure | ||
|---|---|---|---|---|---|
| 1AZ | Hexagon screws (central bolts) VANOS with sensor gear to inlet and exhaust camshafts. |
N52K | M10 x 94 | Replace screws. Grip inlet and exhaust camshafts at dihedron when tightening. Jointing torque and angle of rotation must be observed without fail. Jointing torque |
20 Nm |
| Torque angle | 180 ° | ||||
| 2AZ | Non-return valve Non-return valve for VANOS to cylinder head | N52K | M14 x 1.5 | Replace sealing ring. | 13 Nm |
| 3AZ | Hexagon screws Inlet and exhaust solenoid valve with holder to cylinder head. | N52K | M6 x 12 | Replace support and sealing rings. | 9 Nm |