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 Rail, high-pressure side, to cylinder head | N54/N54T | M7 x 16 | 13 ± 2 Nm | |
| 2AZ High pressure line to cylinder head | N54/N54T | M7 x 16 | 13 ± 2 Nm | |
| 3AZ High-pressure fuel sensor | N54/N54T | M10 | 30 Nm | |
| 4AZ Fuel low-pressure sensor | N54/N54T | M10 | 20 Nm | |
| 5AZ Hold-down device to cylinder head | N54/N54T | M7 x 20 | 13 ± 2 Nm | |
| 6AZ Feed line to high pressure pump | N54/N54T | M14 | Coat screw connection with transmission oil. | 30 Nm |
| 7AZ High pressure line to rail and high pressure pump | N54/N54T | M14 | Coat screw connection with transmission oil. | 30 ± 3 Nm |
| 8AZ High pressure lines to rail and injector | N54/N54T | M12 | Coat screw connection with transmission oil. | 23±3 Nm |
| 9AZ Fuel delivery line | N54/N54T | M8 x 17 | Replace screw. | |
| 1. Tightening | 10 Nm | |||
| 2. Torsion angle adjustment | 90° ± 15° | |||
| 10AZ Bracket, fuel line, to engine mounting bracket | N54/N54T | M6 x 12 | 8 Nm |