11 12 Cylinder Head with Cover
WARNING: This page is about a different car, the 2005 BMW 645Ci and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.
11 12 CYLINDER HEAD WITH COVER TIGHTENING SPECIFICATION
| Application | 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 / N73 | M10 | Replace screws. Do not wash off coating | ||
| Jointing torque | 30 Nm | |||
| Torque angle | 90 ° | |||
| Torque angle | 90 ° |
11 12 CYLINDER HEAD WITH COVER TIGHTENING SPECIFICATION
| Application | Type | Thread | 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 |