Installing fuel delivery line
WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
- Guide and position fuel supply line (2) into clamps (3).
- Connect connectors (1) and lock.
The connector (1) must engage audibly.
- Slide and lock the fuel supply line in snap fastener (2).
The fuel supply line must be audibly engage in the snap fastener (2).
- Tighten down screw (3).
TIGHTENING TORQUE SPECIFICATIONS
| Fuel line to cylinder head cover | ||
|---|---|---|
| 6x18 | tightening torque | 7 Nm |
- Turn union nut (2) until hand-tight.
- Turn union nut (1) until hand-tight.
- Tighten the union nut (2).
TIGHTENING TORQUE SPECIFICATIONS
| Fuel delivery line to high pressure pump | ||
|---|---|---|
| Coupling nut | tightening torque | 33 Nm |
- Tighten the union nut (1).
TIGHTENING TORQUE SPECIFICATIONS
| Fuel delivery line to high pressure pump | ||
|---|---|---|
| Coupling nut | tightening torque | 33 Nm |
Follow-up work
- Refer to INSTALLING ALL IGNITION COILS .
- Refer to INSTALLING ACOUSTIC COVER .
- Refer to INSTALLING THE STRUT BRACE .
- Refer to CONNECTING ALL BATTERY GROUND LEADS .