11 12 Cylinder Head with Cover
WARNING: This page is about a different car, the 2003 BMW Z8, 2002 BMW Z8, 2001 BMW Z8, and 2000 BMW Z8. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS (CYLINDER HEAD WITH COVER)
| 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° | |||
| 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 |