Remove exhaust turbocharger
WARNING:
Hot fluids
.
Risk of scalding!
Risk of scalding!
- Conduct all work in the vehicle wearing appropriate personal protective equipment only.
WARNING:
Working on 12 V electrical system
.
Risk of short circuits! Risk of fire!
Risk of short circuits! Risk of fire!
- Make sure that there is no charger connected to the jump start terminal in the engine compartment.
- Detach battery ground lead from battery.
- For auxiliary batteries: Detach battery minus cables from all auxiliary batteries.
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: 61 35... NOTES ON ESD (ELECTROSTATIC DISCHARGE) PROTECTION .
NOTE:
RISK OF DAMAGE
Damage to battery terminal, the safety battery terminal or the intelligent battery sensor (IBS) .
Damaged battery terminals can lead to malfunctions or vehicle electrical system faults .
Damage to battery terminal, the safety battery terminal or the intelligent battery sensor (IBS) .
Damaged battery terminals can lead to malfunctions or vehicle electrical system faults .
- Detach battery terminal from battery pole by carefully shifting to and fro. Do not pry off using a tool.
NOTE:
TECHNICAL INFORMATION
Prior to replacing the exhaust turbocharger: Observe the notes on troubleshooting on the exhaust turbocharger .
Prior to replacing the exhaust turbocharger: Observe the notes on troubleshooting on the exhaust turbocharger .
NOTE:
TECHNICAL INFORMATION
For exhaust turbocharger damage: Check the pressure pipes, charge air cooler and intake plenum for foreign matter, damage and correct functionality.
If the oil return line is exchanged, then the connecting pipe to the oil sump must ALWAYS be cleaned, as the connecting pipe can coke.
For exhaust turbocharger damage: Check the pressure pipes, charge air cooler and intake plenum for foreign matter, damage and correct functionality.
If the oil return line is exchanged, then the connecting pipe to the oil sump must ALWAYS be cleaned, as the connecting pipe can coke.
NOTE:
TECHNICAL INFORMATION
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
If the exhaust turbocharger is damaged, it is imperative to observe the additional information.
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
If the exhaust turbocharger is damaged, it is imperative to observe the additional information.
Preliminary work
- Refer to REMOVING REAR HOOD SEAL .
- Refer to REMOVING FRONT WINDSHIELD PANEL COVER .
- Refer to REMOVING THE UPPER BULKHEAD COVER PANEL .
- Refer to REMOVING SUSPENSION CROSS-BRACE .
- Refer to REMOVING THE ACOUSTIC COVER .
- Refer to REMOVING THE REAR BULKHEAD .
- Refer to REMOVING CLEAN AIR PIPE .
- Refer to REMOVING INTAKE SILENCER HOUSING .
- Refer to REMOVING INTAKE PORT .
- Refer to REMOVING CROSS CONNECTION .
- Refer to REMOVING FAN COWL WITH ELECTRIC FAN .
- Refer to REMOVING FRONT RIGHT WHEEL .
- Refer to REMOVING THE FRONT RIGHT WHEEL ARCH COVER .
- Refer to REMOVING THE FRONT UNDERBODY PROTECTION .
- Refer to REMOVING REAR UNDERBODY PROTECTION .
- Refer to REMOVING THE CONNECTING SUPPORT FROM THE TUNNEL AT FRONT AND REAR .
- Refer to REMOVING THE CROSS-MEMBER ON THE REAR AXLE .
- Refer to REMOVING EXHAUST SYSTEM .
- Refer to REMOVING THE CHARGE AIR DUCT BETWEEN THE EXHAUST TURBOCHARGER AND THE CHARGE AIR COOLER .
- Refer to REMOVING THE ACOUSTIC COVER FOR THE ENGINE AT THE FRONT .
- Refer to DRAINING THE COOLANT FROM THE COOLANT CIRCUIT .
- Refer to REMOVING THE LAMBDA OXYGEN SENSOR .
- Refer to REMOVING THE OXYGEN SENSOR MONITOR .
- Refer to REMOVING CATALYTIC CONVERTER .
- Refer to REMOVING THE OIL RETURN LINE FOR THE EXHAUST TURBOCHARGER .
- Refer to REMOVING THE OIL FEED LINE FOR THE EXHAUST TURBOCHARGER .
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.
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.
- Unlock and loosen connector (1)
.
- Loosen nuts (1) .
- Loosen screws (2) .
- Guide out and remove the exhaust turbocharger (3) .
- Catch and dispose of leakage coolant.
- Guide out and remove gasket (1) .