Removing the exhaust turbocharger (cylinder head removed)
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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 electric wastegate valve controller.
- Apply force only at the turbine housing and exhaust manifold.
- Do not pull on the compressor housing.
NOTE:
TECHNICAL INFORMATION
Do not damage the thermal compensating elements. Disassembly and installation including intermediate storage of the exhaust turbocharger is only permitted with mounted special tool 2 466 919.
Do not damage the thermal compensating elements. Disassembly and installation including intermediate storage of the exhaust turbocharger is only permitted with mounted special tool 2 466 919.
- Ready the special tool 2 446 919
and the special tool 2 466 467
.
- Install the special tool 2 446 919
on the exhaust turbocharger and secure it with the bolt (1)
.
- Secure the special tool 2 446 919
by turning the clamping lever (1)
in the direction of the arrow
.NOTE: The clamping lever shown in the graphic is already in its end position.
- Make sure that the special tool 2 446 919 is flush with the exhaust turbocharger in the marked area .
- Position the holder (1)
and fasten it with the bolt (2)
.NOTE: The holder is used for the final mounting of the special tool 2 446 919 .
- Tighten the nut (1) hand-tight.
- Tighten the nut (2) hand-tight.
- Make sure that the special tool 2 466 467
is correctly positioned on the exhaust turbocharger (3)
.
- Tighten the nut (1) hand-tight.
- Tighten the nut (2) hand-tight.
- Make sure that the special tool 2 466 467
is correctly positioned on the exhaust turbocharger (3)
.
- Tighten nut (1)
with standard tools (2)
.TIGHTENING TORQUE SPECIFICATION
Special tool 2 466 467 on special tool 2 446 919 M8 tightening torque 5 Nm - Tighten nut (1)
with standard tools (2)
.TIGHTENING TORQUE SPECIFICATION
Special tool 2 466 467 on special tool 2 446 919 M8 tightening torque 5 Nm - Tighten nut (1)
with standard tools (2)
.TIGHTENING TORQUE SPECIFICATION
Special tool 2 466 467 on special tool 2 446 919 M8 tightening torque 5 Nm - Tighten nut (1)
with standard tools (2)
.TIGHTENING TORQUE SPECIFICATION
Special tool 2 466 467 on special tool 2 446 919 M8 tightening torque 5 Nm NOTE: TECHNICAL INFORMATION
Exhaust manifold/exhaust turbocharger is not bolted to the underside, but clamped instead. When removing/replacing the exhaust manifold/exhaust turbocharger, the trim strip remains screwed on. - Release the nut in the sequence (7) to (1) .
- Secure exhaust turbocharger against falling down.
- Guide out and remove the sliding frame (1)
.CAUTION: Heavy component .
Heavy components can lead to injury or damage .- Remove and install heavy components with the aid of another person/other persons.
- Carefully guide out and remove the exhaust turbocharger (1) .
- Thermal compensating element of the exhaust turbocharger (1)
or the exhaust manifold should not
be bent or deformed.
- Feed out and remove the seal (1)
in the marked area
.