Replacing the exhaust turbocharger for cylinders 4 to 6
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.
CAUTION:
Heavy component
.
Heavy components can lead to injury or damage .
Heavy components can lead to injury or damage .
- Remove and install heavy components with the aid of another person/other persons.
NOTE:
RISK OF DAMAGE
Damage of the electric wastegate valve controller .
Excessive force when removing and installing a jammed exhaust turbocharger may damage the electric wastegate valve controller .
Damage of the electric wastegate valve controller .
Excessive force when removing and installing a jammed exhaust turbocharger may damage the electric wastegate valve controller .
- Do not pull on the electrical wastegate valve controller or on the coupling rod.
- Apply force only at the turbine housing and exhaust manifold.
- Do not pull on the compressor housing.
- Loosen screw (1) .
- Feed out oil feed line (2)
and remove.
- Loosen screws (1) .
- Feed out the connecting bracket (2)
and remove it.
- Loosen screw (1) .
- Guide out and remove holder (2)
.
- Check the sealing ring (1)
for damage and replace if necessary.
- Sealing surface (1)
must be free of oils, greases and cleaning agents.
- Replace the sealing rings (1)
of the oil feed line (2)
for the cylinders 4 to 6 with the special tool 0 496 714 (00 9 030)
Parts: Sealing ring
NOTE: RISK OF DAMAGE
Dry running due to insufficient initial filling of the exhaust turbocharger .
Damage to the exhaust turbocharger .- Be sure to do the initial filling when replacing the exhaust turbocharger.
- Fill the exhaust turbocharger with the matching additive (see applicable BMW parts catalogue).
- Fill exhaust turbocharger additive (1)
into the bore (2)
of the oil feed line.CONSUMABLE DESCRIPTION
Exhaust turbocharger additive, gasoline MSP 17 ml, Tube 83192457276 - Insert and install the oil supply line (1) .
- Tighten down screw (1)
.TIGHTENING TORQUE SPECIFICATIONS
Oil feed line to exhaust turbocharger M6 x 12 tightening torque 8 Nm - Insert and install the connecting bracket (2) .
- Tighten down screw (1)
.TIGHTENING TORQUE SPECIFICATIONS
Connecting brackets on exhaust turbocharger M6 tightening torque 8 Nm - Insert and install the holder (2) .
- Tighten down screw (1) .
TIGHTENING TORQUE SPECIFICATIONS
| Holder on exhaust turbocharger for cylinders 4 to 6 | ||
|---|---|---|
| M6X14 | tightening torque | 10 Nm |