11 12 Cylinder Head with Cover
WARNING: This page is about a different car, the 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.
CYLINDER HEAD WITH COVER-TIGHTENING TORQUE SPECIFICATIONS
| Type | thread | tightening specification | Measure | ||
|---|---|---|---|---|---|
| 11AZ | Cylinder head cover | All | M6 | 10 Nm | |
| All | M7 | 15 Nm | |||
| M21 | M8 | 15 Nm | |||
| 12AZ | Oil trap to cylinder head cover | M21 | M8 | 17 Nm | |
| 13AZ | Timing case to cylinder head | All | M7 | 15 Nm | |
| All | M8 | 20 Nm | |||
| 14AZ | Plug for oil channel (microencapsulated) | M47/M57 | M12 x 1.5 | 20 Nm | |
| 15AZ | Vent plugs to cylinder head (coolant) | M67 | 2 Nm | ||
CYLINDER HEAD WITH COVER-TIGHTENING TORQUE SPECIFICATIONS
| Type | Thread | Tightening specification | Measure | ||
|---|---|---|---|---|---|
| 1AZ | Cylinder head bolts (steel bolt) | S65 | M10x1.5x110 | Replace screws Threads cleaned and oiled |
|
| Jointing torque | 40 Nm | ||||
| 1st angle of rotation | 90 ° | ||||
| 2. Angle of rotation | 90 ° | ||||
| 2AZ | Bearing cap to cylinder head | S65 | M7x1 | Replace screws Threads cleaned and oiled |
15 Nm |
| 3AZ | Screw plug for water jacket to cylinder head. | S65 | M26x1.5 | Replace seal Threads cleaned and oiled |
50 Nm |
| 4AZ | Screw plug, chain rail to cylinder head. | S65 | M22x1.5 | Threads cleaned and oiled | 30 Nm |
| 5AZ | Oil separator to cylinder head | S65 | M6x16 | Replace aluminium screws/bolts | |
| 1. Jointing torque | 4 Nm | ||||
| 2. Angle of rotation | 45 ° | ||||
| 6AZ | Camshaft sensor to cylinder head cover | S65 | M6x16 | Replace aluminium screws/bolts | |
| 1. Jointing torque | 4 Nm | ||||
| 2. Angle of rotation | 45 ° | ||||
| 7AZ | Lifting lug to cylinder head | S65 | M8 | Threads cleaned and oiled | 15 Nm |
| 8AZ | Decoupling adapter screw to cylinder head cover. | S65 | M6 | 6 Nm | |
| 9AZ | Cover plate, preliminary filter, to cylinder head cover | S65 | Self-tapping screw | 7 Nm | |