Subsequent Work
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.
WARNING:
Leaking fuel supply lines
- Emerging fuel
- Risk of fire
→ Perform leak test.
NOTE:
Incorrect handling of pipe and line connections
- Risk of damage to components
- Leaks
→ Do not put too much pressure on pipe and line connections.
→ Always counter the lines when loosening and fastening them.
Information
- Do not bend high-pressure lines. Check that the connection points are not damaged and are perfectly clean and check that the s crews/bolts are not seized and that there is no thread damage. Fit union nuts on all connection points by hand before screwing in screws or bolts. Remove dirt on the conical/ball joints. Check connection points for leaks following fitting.
- Coat thread on union nuts with Microgleit DF 977S. Observe drying time of at least 5 minutes before fitting.
- Secure fuel line (high-pressure pump to rail) -1-
.
> 249019 REMOVING AND INSTALLING FUEL LINE (LEFT HIGH-PRESSURE PUMP TO RAIL) (V8 BITURBO)
- 2.1 Align fuel line (high-pressure pump to rail -1- ) correctly.
- 2.2 Screw in union nut -3-
on fuel collection pipe by hand and tighten using > V.A.G 1331/6 - Open-jawed wrench insert, a/f 17
.
> Initial tightening 8 Nm (6 ftlb.)
> Final tightening + 50°
- 2.3 Screw in and tighten screw -2-
> Tightening torque 9 Nm (6.5 ftlb.)
Fuel line (high-pressure pump to rail)
- Install ignition coils.
> 282020 REMOVING AND INSTALLING IGNITION COILS (V8 BITURBO)