Injection System
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2023 Porsche Panamera, 2022 Porsche Panamera, 2021 Porsche Panamera, 2020 Porsche Panamera, and 2019 Porsche Panamera. However, it is still accessible from the selected car via links, so may be relevant.
Injection system - V8 biturbo
| 1 | High-pressure pump |
| 2 | High-pressure pump piston |
| 3 | Screws, M6 x 22 > Tightening torque 12 Nm (9 ftlb.) |
| 4 | Fuel collection pipe |
| 5 | Screws, M6 x 16/observe tightening sequence! > Initial tightening 7 Nm (5 ftlb.) > Final tightening 10 Nm (7.5 ftlb.) |
| 6 | Fuel collection pipe |
| 7 | Fuel pressure sensor for high pressure > Tightening torque 20 Nm (15 ftlb.) |
| 8 | High-pressure fuel line/coat thread on union nuts with Microgleit DF 977S. Observe drying time of at least 5 minutes before fitting./Observe tightening sequence |
| 9 | Clamp |
| 10 | Screw, M6 x 12 > Tightening torque 9 Nm (6.5 ftlb.) |
| 11 | Fuel pressure sensor for low pressure |
| 12 | Low-pressure fuel line (supply) |
| 13 | Screw, M6 x 16 > Tightening torque 9 Nm (6.5 ftlb.) |
| 14 | Clamp |
| 15 | Fuel pressure sensor for high pressure > Tightening torque 20 Nm (15 ftlb.) |
| 16 | Low-pressure fuel line (connection to high-pressure pumps) /coat thread on union nuts with Microgleit DF 977S. Observe drying time of at least 5 minutes before fitting./Observe tightening sequence |
| 17 | Clamps |
| 18 | Screw, M6 x 16 |
| 19 | High-pressure fuel line/coat thread on union nuts with Microgleit DF 977S. Observe drying time of at least 5 minutes before fitting./Observe tightening sequence |
| 20 | Fuel injectors |
Heat shield for high-pressure pump
Heat shield for high-pressure pump (illustration on the left)
| 1 | Screw, M6 x 12 > Tightening torque 9 Nm (6.5 ftlb.) |
| 2 | Screw, M6 x 25 > Tightening torque 9 Nm (6.5 ftlb.) |
| 3 | Heat shield |