Remove the turbocharger for cylinders 1 to 3
WARNING:
Hot surfaces.
Risk of burning!
Risk of burning!
- Perform all work only on components that have cooled down.
NOTE:
RISK OF DAMAGE
Electrostatic discharge.
Damage to or destruction of electrical components.
Electrostatic discharge.
Damage to or destruction of electrical components.
- Leave the electrical components in their original packaging until they are being installed. Only use the original packaging for returning the product. Always package removed components straight away.
- Read and comply with user information on using the associated special tool 12 7 060.
- Only tap the housings of electrical components. Do not tap pins or multi-pin connectors directly.
- Wear electrically conductive clothing and antistatic shoes (with ESD symbol).
- For additional information see: NOTES ON ESD (ELECTROSTATIC DISCHARGE) PROTECTION .
NOTE:
Prior to replacing the turbocharger, observe the following notes. For turbocharger damage:
Check pressure pipes, charge air cooler and intake plenum for foreign bodies, damage and function.
If the oil return line is replaced, the connecting pipe on the oil pan must be cleaned as the connecting pipe can become carbonized.
If the oil return line is replaced, the connecting pipe on the oil pan must be cleaned as the connecting pipe can become carbonized.
Preliminary work
- Refer to MOVING THE HOOD TO THE SERVICE POSITION .
- Refer to DEACTIVATING VEHICLE ELECTRICAL SYSTEM .
- Refer to REMOVING THE COVER OF THE ENGINE COMPARTMENT AT THE REAR LEFT .
- Refer to REMOVING THE COVER OF THE REAR RIGHT ENGINE COMPARTMENT .
- Refer to INSTALLING MOUNT OF HOOD SEAL ON THE LEFT AND RIGHT .
- Refer to REMOVING THE TOP RIGHT AND LEFT COVER IN THE ENGINE COMPARTMENT .
- Refer to REMOVING THE LEFT AND RIGHT FRONT-END STRUT .
- Refer to REMOVING FRONT CROSS CONNECTION .
- Refer to REMOVING THE REAR TOP CROSS CONNECTION .
- Refer to REMOVING THE FAN COWL .
- Refer to PARTIALLY RELEASING THE AUXILIARY COOLANT PUMP FOR THE TURBOCHARGER .
- Refer to REMOVING SUSPENSION STRUT BRACE .
- Refer to REMOVING INTAKE SILENCER HOUSING .
- Refer to REMOVING THE COVER FOR THE STEERING ASSEMBLY ON THE RIGHT .
- Refer to REMOVING THE FRONT UNDERBODY PROTECTION .
- Refer to REMOVING THE CENTER UNDERBODY PROTECTION .
- Refer to REMOVING REAR UNDERBODY PROTECTION .
- Refer to REMOVING THE FRONT RIGHT LOWER WHEEL ARCH COVER .
- Refer to DRAINING THE COOLANT FOR THE HIGH-TEMPERATURE COOLANT CIRCUIT .
- Refer to CONNECTING THE COOLANT LINE TO THE RADIATOR .
- Refer to RELEASING THE OIL DRAIN PLUG .
- Refer to TIGHTENING THE OIL DRAIN PLUG .
- Refer to REMOVING TANK COVER ON LEFT AND RIGHT .
- Refer to IF INSTALLED: REMOVING THE TORSION STRUTS ON THE RIGHT AND LEFT .
- Refer to REMOVING CENTER STIFFENING PLATE .
- Refer to REMOVING EXHAUST SYSTEM .
- Refer to REMOVING ALL OXYGEN SENSORS .
- Refer to REMOVING BOTH CATALYTIC CONVERTERS .
- Refer to REMOVING THE OIL RETURN LINE FOR THE CYLINDERS 4 TO 6 .
- Refer to REMOVING THE COOLANT FEED LINE PART 2 BETWEEN THE AUXILIARY COOLANT PUMP AND TURBOCHARGER .
- Refer to REMOVING THE COOLANT RETURNING LINE BETWEEN THE TURBOCHARGER AND THE THERMOSTAT .
- Refer to REMOVING CHARGE AIR DUCT OF CYLINDERS 1 TO 3 .
- Refer to REMOVING THE TURBOCHARGER FOR THE CYLINDERS 4 TO 6 .
- Refer to REMOVING THE OIL FEED LINE FOR CYLINDERS 1 TO 3 .
Turbocharger for the cylinders 1 to 3
NOTE:
RISK OF DAMAGE
Damage of the electric wastegate valve controller.
Excessive force when removing and installing a jammed turbocharger may damage the electric wastegate valve controller.
Damage of the electric wastegate valve controller.
Excessive force when removing and installing a jammed 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.
NOTE:
TECHNICAL INFORMATION
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
- Release the screw (1) .
- Guide out the oil feed line (2)
for cylinders 1 to 3 and set it to the side.
Catch and dispose of emerging engine oil.
- Unlock plug connection (1) and disconnect.
- Unlock plug connection (2) and disconnect.
- Loosen screw (3) .
- Loosen screws (4) .
- Feed out the connecting bracket (5) for cylinders 1 to 3 and remove it.
NOTE:
TECHNICAL INFORMATION
Exhaust manifold/turbocharger is not bolted to the underside, but clamped instead. When removing/replacing the exhaust manifold/turbocharger, the trim strip remains screwed on.
Exhaust manifold/turbocharger is not bolted to the underside, but clamped instead. When removing/replacing the exhaust manifold/turbocharger, the trim strip remains screwed on.
- Protect the turbocharger from falling.
- Loosen the nuts in the sequence (4) to (1) .
- Guide out and remove the reinforcement plate (A) .
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.
- Guide the turbocharger (1)
out of the trim strip (2)
and remove.
- Guide the seal (1) out of the marked area and remove.