13 53 Fuel Injector Nozzles and Lines
WARNING: This page is about a different variant/trim than selected.
TIGHTENING TORQUE SPECIFICATIONS - FUEL INJECTOR NOZZLES AND LINES
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | High pressure pump to vacuum pump | N55/N55 Hybrid | M6 x 25 | Continental high pressure pump | 9±1 Nm |
| M6 x 25 | Bosch high pressure pump | 12±1 Nm | |||
| 2AZ | Rail to cylinder head | N55/N55 Hybrid | M7 x 18 | 13±1 Nm | |
| 3AZ | High-pressure line to cylinder head | N55/N55 Hybrid | M7 x 18 | 13±2 Nm | |
| 4AZ | Fuel high-pressure sensor | N55/N55 Hybrid | M10 | 30-5 Nm | |
| 5AZ | Fuel low-pressure sensor | N55 | M10 | Sensata fuel low-pressure sensor | 20-3 Nm |
| M10 | Bosch fuel low-pressure sensor | 30-5 Nm | |||
| 6AZ | Hold-down device to cylinder head | N55/N55 Hybrid | M7 x 20 | 13±1 Nm | |
| 7AZ | Feed line to high pressure pump | N55/N55 Hybrid | M14 | Coat screw connection with transmission oil. | 30±3 Nm |
| 8AZ | High pressure line to rail and high pressure pump | N55/N55 Hybrid | M14 | Coat screw connection with transmission oil. | 30±3 Nm |
| 9AZ | High pressure lines to rail and injection system | N55/N55 Hybrid | M12 | Coat screw connection with transmission oil. | 23±3 Nm |
| 10AZ | Fuel delivery line | N55/N55 Hybrid | M8 x 17 | Replace screw. | |
| 1. Jointing torque | 5 Nm | ||||
| 2. Torsion angle adjustment | 90°±15° | ||||
| 11AZ | EMC plate to ignition coils and injector well | N55/N55 Hybrid | M6 | 8.5 Nm | |
| 12AZ | Screw plug in the EMC plate | N55/N55 Hybrid | 25 Nm | ||
| 13AZ | Special tool 13 0 270 or 0 496 885 on injector shaft | N55/N55 Hybrid | M6 | 8.5 Nm | |