Installing turbocharger
- Replace the seal (1).
Parts: Gasket
- Install the seal (1) so that the part number is visible.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. - Thermal compensating element of the exhaust turbocharger/exhaust manifold should not be bent or deformed!
- Thread in exhaust turbocharger from top and position on the trim strip.
- Position the sliding rail (1).
- Install the sliding rail (1) so that the part number is visible.
- Replace nuts (1) to (7).
Parts: Nuts
- Tighten the nuts in the sequence (1) to (7) in 180-degree turns.TIGHTENING TORQUE SPECIFICATIONS
Exhaust manifold to cylinder head Flange nut M7 Replace flange nuts
1. Joining torque10 Nm 2. Joining torque 10 Nm 3. Joining torque 16 Nm 4. Joining torque 16 Nm 5. Joining torque 16 Nm - Unscrew the nuts (2) and remove the retainer (1).
- Unscrew the nuts (2) and remove the retainer (1).
- Loosen screw (2) and remove holder (1).
- Turn the clamping lever (1) against the direction of the arrow to release the special tool 2 446 919
.
- Unscrew the bolt (1) and remove the special tool 2 446 919 from the exhaust turbocharger
.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).
- Pour exhaust turbocharger additive (1) into the hole of the oil feed line.CONSUMABLE SPECIFICATION
Exhaust turbocharger additive, gasoline MSP 17 ml, Tube 83192457276 - Replace screws (2).
Parts: Screws
- Position support and tighten with the screw (2).TIGHTENING TORQUE SPECIFICATIONS
Exhaust turbocharger support to crankcase M8 x 20
Replace screws.19 Nm - Replace the screw (1).
Parts: Screw
- Tighten down screw (1).TIGHTENING TORQUE SPECIFICATIONS
Exhaust turbocharger to support M8 x 25
Replace screw.19 Nm - Replace O-ring.
Parts: O-ring
- Position oil feed line on engine block.
- Tighten down screw (1).TIGHTENING TORQUE SPECIFICATIONS
Oil feed line to crankcase M6 x 12 8 Nm - Connect connectors (1) and lock.
- Mount and tighten the guide pin (1).
Follow-up work
- Refer to INSTALLING THE OIL RETURN LINE FOR THE EXHAUST TURBOCHARGER .
- Refer to INSTALLING THE COOLANT FEED LINE (COOLANT RETURNING LINE IS REMOVED) .
- Refer to INSTALLING THE FRONT SECTION OF THE COOLANT RETURNING LINE .
- Refer to INSTALLING THE UNFILTERED-AIR SNORKEL .
- Refer to CONNECTING THE COOLANT HOSE TO THE RADIATOR .
- Refer to FILLING THE HIGH-TEMPERATURE COOLANT CIRCUIT WITH THE VACUUM FILLER DEVICE .
- Refer to INSTALLING CATALYTIC CONVERTER .
- Refer to INSTALLING THE EXHAUST SYSTEM .
- Refer to INSTALLING THE CONNECTING SUPPORT WITH THE TENSIONING STRUT .
- Refer to INSTALLING THE CONNECTING SUPPORT .
- Refer to INSTALLING UNDERBODY PROTECTION AT REAR .
- Refer to INSTALLING THE FRONT UNDERBODY PROTECTION .
- Refer to INSTALLING HEAT SHIELD FOR CYLINDER HEAD COVER .
- Refer to INSTALLING THE OXYGEN SENSOR MONITOR .
- Refer to INSTALLING LAMBDA OXYGEN SENSOR .
- Refer to INSTALLING CHARGE AIR LINE .
- Refer to INSTALLING CLEAN AIR PIPE .
- Refer to INSTALLING INTAKE SILENCER HOUSING .
- Refer to INSTALLING ACOUSTIC COVER .
- Refer to BLEEDING THE HIGH-TEMPERATURE COOLANT CIRCUIT .