11 12 Cylinder Head With Lid
11 12 TIGHTENING TORQUE OVERVIEW
| Flange to assembly jig | ||
|---|---|---|
| M14X30 | Tightening torque | 135 Nm |
| Injector shaft to cylinder head | ||
| M6x30 | 8.5 Nm | |
| Sealing flange to cylinder head cover | ||
| M6x20 hexagon screw | 10 Nm | |
| M6x18 external Torx | 5.5 Nm | |
N55 ENGINE (2016-2018):
11 12 CYLINDER HEAD WITH CYLINDER HEAD COVER - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Cylinder head bolt | N55 | M11 x173 | Replace screws. Jointing torque
|
30 Nm 90° 180° |
| 2AZ Cylinder head bolt | N55 | M9 x 170 | Replace screws. Jointing torque
|
30 Nm 90° 180 ° |
| 3AZ Cylinder head bolt | N55 | M9 x 30 M9 x 70 | 22 Nm | |
| 4AZ Cylinder head cover to cylinder head. | N55 | M6 | 8.5 Nm | |
| 5AZ Towing lug to cylinder head | N55 | 30 Nm | ||
| 6AZ Ignition coil cover to cylinder head cover. | N55 | M6 x 30 | 4 Nm | |
| 7AZ Metal bracket for ignition coil cover to cylinder head cover. | N55 | M6 x 16 | 8 Nm | |
| 8AZ Ignition coils and injector slot to cylinder head | N55 | M6 x 30 | 8.5 Nm | |
| 9AZ EMC plate to ignition coils and injector slot (EMC = electromagnetic compatibility) | N55 | M6 x 20 | 8.0 Nm | |
| 10AZ EMC plate to ignition coils and injector slot (EMC = electromagnetic compatibility) | N55 | M6 x 18.5 | Earth connection | 8.5 Nm |
| 11AZ Screw plug in oil chamber | N55 | M16 x 1.5 | Replace screw with sealing ring | 27 Nm |
S55 ENGINE (2019-2022):
11 12 CYLINDER HEAD WITH CYLINDER HEAD COVER - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Cylinder head bolt | S55 | M11x173 | Replace screws. Jointing torque |
30 Nm |
| 1. Angle of rotation | 90° | |||
| 2. Angle of rotation | 180° | |||
| 2AZ Cylinder head bolt | S55 | M9x30 M9x70 |
22 Nm | |
| 3AZ Cylinder head cover to cylinder head. | S55 | M6 | 9 Nm | |
| 4AZ Towing lug to cylinder head | S55 | Hand-tighten to limit position | ||
| 5AZ Ignition coils and injector slot to cylinder head | S55 | M6x35 | 9 Nm | |
| 6AZ Wiring harness to cylinder head cover | S55 | D10 L43, 5 | Self-tapping screw (ball pin) | 7 Nm |
| 7AZ Heat shield support to cylinder head | S55 | M6x16 | 10 Nm | |
| 8AZ Ground strap to rear of cylinder head | S55 | M6x16 | 8 Nm | |
| 9AZ Battery voltage wire holder to cylinder head | S55 | M7x18 | 13 Nm | |
| 10AZ Blow By line with heating to clean air pipe of cylinder 1-3 | S55 | Ejot drive train 50x 20 | 3 Nm | |
| 11AZ Screw plug in oil chamber | S55 | M16x1.5 | Replace screw with sealing ring. | 27 Nm |
| 12AZ Sealing flange of servomotor to cylinder head cover | S55 | M6x18 | Self-tapping screw | 6 Nm |
| 13AZ Stud bolt of exhaust manifold (turbocharger) to cylinder head | S55 | M7 | 8 Nm |