11 12 Cylinder Head And Cylinder Head Cover
WARNING: This page is about a different variant/trim than selected.
TIGHTENING TORQUE SPECIFICATION - CYLINDER HEAD WITH COVER
| 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 | ||
TIGHTENING TORQUE SPECIFICATION - CYLINDER HEAD WITH CYLINDER HEAD COVER
| Type | Thread | Tightening specification | Measure | ||
|---|---|---|---|---|---|
| 1AZ | ISA screws (cylinder head bolts) Cylinder head to crankcase. |
N52K | M10 x 125 | Replace screws. Tighten screws from inside outwards. Joining torque and angle of rotation must be observed without fail. Jointing torque |
30 Nm |
| 1. Angle of rotation | 90 ° | ||||
| 2. Angle of rotation | 90 ° | ||||
| 3. Angle of rotation | 45 ° | ||||
| 2AZ | ISA screws (cylinder head bolts) Cylinder head to crankcase. |
N52K | M9 | Replace screws. Joining torque and angle of rotation must be observed without fail. Jointing torque |
30 Nm |
| 1. Angle of rotation | 90 ° | ||||
| 2. Angle of rotation | omitted | ||||
| 3. Angle of rotation | 45 ° | ||||
| 3AZ | Al screw Cylinder head to crankcase. Aluminium screws/bolts are permitted with and without colour coding (blue). |
N52K | M9 x 30 | Replace screw. Thread repairs exclusively with aluminium Helicoil threaded insert. Joining torque and angle of rotation must be observed without fail. Jointing torque |
10 Nm |
| Torque angle | 90 ° | ||||
| 4AZ | ASA screws Cylinder head to crankcase. Aluminium screws/bolts are permitted with and without colour coding (blue). |
N52K | M9 x 70 | Replace screws. Thread repairs exclusively with aluminium Helicoil threaded insert. Joining torque and angle of rotation must be observed without fail. Jointing torque |
10 Nm |
| Torque angle | 135 ° | ||||
| 5AZ | ASA screws Cylinder head cover to cylinder head. |
N52K | M7 | 9 Nm | |
| 6AZ | Fillister head screws Ignition coil cover to cylinder head cover. |
N52K | M6 x 20 | 4 Nm | |
| 7AZ | ISA screws Bearing cap of eccentric shaft to cylinder head. |
N52K | M6 x 30.5 | 9 Nm | |
| 8AZ | Seal plugs Coolant duct in cylinder head. |
N52K | M16 x 1.5 | Thread must be oiled. | 40 Nm |
| 9AZ | Towing eye Towing eye to cylinder head. |
N52K | M16 | Use towing eye exclusively with M16 thread. Use towing eye for engine transportation only. |
30 Nm |