Remove right cylinder head
WARNING:
Hot fluids.
Risk of scalding!
Risk of scalding!
- Conduct all work in the vehicle wearing appropriate personal protective equipment only.
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.
NOTE:
TECHNICAL INFORMATION
Grease the threads of new oxygen sensors thinly and evenly.
For oxygen sensors that are reused, the following should be observed:
Thinly and evenly grease the oxygen sensor on the thread only. Do not clean the part of the oxygen sensor that does not protrude into the exhaust line (sensor ceramics) and do not grease.
Grease the threads of new oxygen sensors thinly and evenly.
For oxygen sensors that are reused, the following should be observed:
Thinly and evenly grease the oxygen sensor on the thread only. Do not clean the part of the oxygen sensor that does not protrude into the exhaust line (sensor ceramics) and do not grease.
Preliminary work
- Refer to DEACTIVATING VEHICLE ELECTRICAL SYSTEM .
- Refer to REMOVING THE COVER PANEL OF THE MASTER DME CONTROL UNIT .
- Refer to REMOVING THE COVER PANEL OF THE SLAVE DME CONTROL DEVICE .
- Refer to REMOVING THE ACOUSTIC COVER .
- 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 REMOVING LEFT AND RIGHT WIPER ARM .
- Refer to REMOVING WINDSHIELD PANEL COVER .
- Refer to REMOVING TRAILING LINK AT SPRING BOLT .
- Refer to REMOVING THE COWL UPPER PART IN THE CENTER .
- Refer to REMOVING THE FRONT HOOD SEAL .
- Refer to REMOVING THE CENTER ENGINE COMPARTMENT COVER .
- Refer to RELEASING LEFT FRONT-END STRUT .
- Refer to RELEASING THE RIGHT FRONT-END STRUT .
- Refer to REMOVING FRONT CROSS CONNECTION .
- Refer to REMOVING LEFT INTAKE SILENCER HOUSING .
- Refer to REMOVING RIGHT INTAKE SILENCER HOUSING .
- Refer to REMOVING THE REAR TOP CROSS CONNECTION .
- Refer to REMOVING FAN COWL WITH ELECTRIC MOTOR .
- Refer to REMOVING THE FRONT UNDERBODY PROTECTION .
- Refer to REMOVING UNDERBODY PLANKING ON LEFT AND RIGHT SIDE .
- Refer to REMOVING THRUST FIELD .
- Refer to REMOVING THE WHEEL ARCH COVER ON THE FRONT LEFT AND BOTTOM RIGHT .
- Refer to DRAINING THE HIGH-TEMPERATURE COOLANT CIRCUIT .
- Refer to REMOVING DRIVE BELT .
- Refer to REMOVING THE WHEEL ARCH COVER ON THE FRONT LEFT AND BOTTOM RIGHT .
- Refer to DRAINING THE COOLANT FROM THE COOLANT PUMPS .
- Refer to REMOVING LEFT AND RIGHT CHARGE AIR COOLER .
- Refer to REMOVING RIGHT TANK VENT VALVE .
- Refer to REMOVING THE HOLDER WITH THE VEHICLE WIRING HARNESS FOR THE SENSOR SYSTEM OF CYLINDER BANK 1 .
- Refer to REMOVING THE HOLDER WITH THE VEHICLE WIRING HARNESS FOR THE SENSOR SYSTEM OF CYLINDER BANK 2 .
- Refer to REMOVING FUEL DELIVERY LINE .
- Refer to REMOVING THE RIGHT HIGH PRESSURE PUMP .
- Refer to REMOVING THE ALTERNATOR .
- Refer to REMOVING PRIMARY OXYGEN SENSOR FOR CYLINDERS 1 TO 4 .
- Refer to REMOVING LAMBDA OXYGEN SENSOR FOR THE CYLINDERS 5 TO 8 .
- Refer to REPLACING HOLDER OF THE DME CONTROL UNIT FOR CYLINDERS 5 TO 8 .
- Refer to REMOVING COOLANT EXPANSION TANK .
- Refer to REMOVING EXPANSION TANK FOR THE CHARGE AIR COOLER .
- Refer to LIFTING THE HEAT SHIELD AT THE SIDE .
- Refer to REMOVING THE OXYGEN SENSOR MONITOR OF CYLINDER BANK 1 .
- Refer to REMOVING THE OXYGEN SENSOR MONITOR OF CYLINDER BANK 2 .
- Refer to REMOVING CONDUIT FROM BANK 1 .
- Refer to REMOVING THE TANK VENTILATION LINE OF CYLINDER BANK 1 PARTIALLY .
- Refer to REMOVING THE HOLDER WITH THE VEHICLE WIRING HARNESS FOR THE SENSOR SYSTEM OF CYLINDER BANK 1 .
- Refer to REMOVING ENGINE VENTILATION LINE OF CYLINDER BANK 1 .
- Refer to REMOVING THE WIRING HARNESS FROM THE CYLINDER BANK 2 .
- Refer to REMOVING UPPER HEAT SHIELD .
- Refer to REMOVING UPPER CATALYTIC CONVERTER NEAR ENGINE FROM CYLINDER BANK 1 .
- Refer to REMOVING THE CATALYTIC CONVERTER NEAR THE ENGINE AT TOP OF CYLINDER BANK 2 .
- Refer to REMOVING THE CLEAN AIR PIPE OF CYLINDER BANK 2 .
- Refer to REMOVING THE CLEAN AIR PIPE OF CYLINDER BANK 1 .
- Refer to REMOVING LEFT MOUNT .
- Refer to REMOVING RIGHT MOUNT .
- Refer to REMOVING THE LEFT AND RIGHT EXHAUST TURBOCHARGER .
- Refer to REMOVING HEAT SHIELD OF THE CYLINDER HEAD COVER FOR CYLINDERS 1 TO 4 .
- Refer to REMOVING HEAT SHIELD OF CYLINDER HEAD COVER OF CYLINDERS 5 TO 8 .
- Refer to REMOVING BOTH EXHAUST MANIFOLDS .
- Refer to REMOVING FRONT HEAT SHIELD .
- Refer to REMOVING HEAT SHIELD AT BOTTOM .
- Refer to REMOVING RIGHT CYLINDER HEAD COVER .
- Refer to REMOVING THE ELECTRIC COOLANT PUMP WITH THE HOLDER .
- Refer to REMOVING THE SEALING CAP ON THE CYLINDER HEAD OF THE CYLINDER BANK 1 .
- Refer to REMOVING THE BELT PULLEY ON THE TORSIONAL VIBRATION DAMPER .
- Refer to MOVING THE CRANKSHAFT INTO THE INSTALLATION POSITION OF CYLINDER BANK 1 .
- Refer to CHECKING THE VANOS ADJUSTER OF CYLINDER BANK 1 .
- Refer to RELAXING CHAIN TENSIONER ON BANK 1 FOR CHECKING OR SETTING TIMING .
- Refer to REMOVING HYDRAULIC CHAIN TENSIONER OF CYLINDER BANK 1 .
- Refer to PRELOADING THE TIMING CHAIN OF CYLINDER BANK 1 .
- Refer to FIXING THE ENGINE IN THE INSTALLATION POSITION ON CYLINDER 1 .
- Refer to INSTALLING THE SPECIAL TOOL TO SECURING THE CAMSHAFTS OF CYLINDER BANK 1 .
- Refer to REMOVING BOTH RIGHT VANOS ADJUSTERS .
- Refer to REMOVING SPECIAL TOOL FOR FIXING CAMSHAFTS ON BANK 1 .
- Refer to REMOVING THE SPECIAL TOOL TO PRETENSION THE TIMING CHAIN AT CYLINDER BANK 1 .
Prepare special tool (8.5 mm diameter)
- Prepare the special tool 0 494 116 (11 8 352) from the set of special tools 0 493 997 (11 8 350) in a vice.
- Mark special tool 0 494 116 (11 8 352) in area A = 50 mm.
- Set a punch in the center of the marked area.
- Drill a hole with a diameter of 8.5 mm.
- Loosen hose clamp (1) .
- Remove coolant hose.
- Release the wiring harness mountings (1) below the intake system.
Remove both exhaust manifolds
- Remove gaskets (1) .
Twist the intake camshaft by 180°
- Turn the intake camshaft (1) with an open-end spanner (2) by 180° in the direction of arrow.
This consequently guarantees accessibility to the cylinder head bolts.
Release the cylinder head bolt at the timing case cover
- Release the screws (1) the timing case cover.
Unscrew the screw of the slide rail on the cylinder head of cylinder bank 1
- Release screw (1) of the slide rail on the cylinder head of the cylinder bank.
NOTE:
RISK OF DAMAGE
Damage of the engine and installed parts.
Non-compliance with the instructions for mounting and disassembly may lead to damage to the engine and installed parts.
Damage of the engine and installed parts.
Non-compliance with the instructions for mounting and disassembly may lead to damage to the engine and installed parts.
- Comply with the regulations for the installation and disassembly.
- Perform work with vehicle care.
- Position the special tool 0 494 116 (11 8 352) (4) from the set of special tools 0 493 997 (11 8 350) in such a way that the special tool 0 494 116 (11 8 352) (4) is located on the cylinder head in the area (3) of centering sleeve on the drilled hole.
- Use standard nuts M8 (2) as distance element to protect the blind holes in the cylinder head.
- Use standard nuts M8 (2) as distance element to protect the centering sleeve in the cylinder head from deformation.
- Hand-tighten the screw (1) of the cylinder head cover.
Loosen right cylinder head
Releasing the right cylinder head
- Loosen screws (1) to (10) .
NOTE:
RISK OF DAMAGE
Work must be carried out carefully in order to avoid component damage.
Work must be carried out carefully in order to avoid component damage.
- Attach the special tool 0 490 567 (11 0 020) on the retaining tab (1) and on the special tool 0 494 116 (11 8 352) from the special tool kit 0 493 997 (11 8 350) .
NOTE:
TECHNICAL INFORMATION
Work must be carried out carefully in order to avoid component damage.
Work must be carried out carefully in order to avoid component damage.
- Make sure the tensioning rails and slide rails move freely.
Risk of breakage.
- Carefully lift the cylinder head using a workshop crane.
- Turn the cylinder head to the V-area and feed out.
- Remove cylinder head gasket (1) .