11 12 Cylinder Head with Cover
WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
CYLINDER HEAD AND CYLINDER HEAD COVER - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 7AZ Cylinder head bolts | M70 / S70 / M73 | M10 | Replace screws Do not wash off coating |
|
| Jointing torque | 30 Nm | |||
| Torque angle | 60 ° | |||
| Torque angle | 60 ° | |||
| 8AZ Cylinder head bolts | M60 / M62 / S62 | M10 | Replace screws Do not wash off coating |
|
| Jointing torque | 30 Nm | |||
| Torque angle | 80 ° | |||
| Torque angle | 80 ° | |||
| N62 / N62TU / N73 | M10 | Replace screws Do not wash off coating |
||
| Jointing torque | 30 Nm | |||
| Torque angle | 90 ° | |||
| Torque angle | 90 ° |
CYLINDER HEAD AND CYLINDER HEAD COVER - TIGHTENING TORQUE SPECIFICATION
| 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 |