Preliminary Work
WARNING: This page is about a different variant/trim than selected.
WARNING:
Hot fuel and hot fuel lines.
- Danger of scalding
→ Allow the fuel to cool down before opening line connections.
→ Wear protective gloves.
→ Wear protective goggles.
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 screws/bolts are not seized and that there is no thread damage. Remove dirt on the conical/ball joints.
Information
Removal shown at the left on high-pressure pump to rail.
- Remove ignition coils.
> 282020 REMOVING AND INSTALLING IGNITION COILS (V8 BITURBO)
- Loosen fuel line (high-pressure pump to rail) -1-
.
> 249019 REMOVING AND INSTALLING FUEL LINE (LEFT HIGH-PRESSURE PUMP TO RAIL] (V8 BITURBO)