Remove right cylinder head
WARNING: This page is about a different car, the 2023 BMW X5, 2022 BMW X5, 2021 BMW X5, 2020 BMW X5, and 2019 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Hot surfaces
.
Risk of burning!
Risk of burning!
- Perform all work only on components that have cooled down.
Preliminary work
- Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
- Refer to REMOVING THE LEFT AND RIGHT UNDERSHIELD (TANK COVER) .
- Refer to REMOVING THE REAR LEFT AND RIGHT TENSION STRUT .
- Refer to REMOVING THE LEFT AND RIGHT REAR DIFFUSER .
- Refer to REMOVING THE STIFFENING PLATE .
- Refer to REMOVING EXHAUST SYSTEM .
- Refer to REMOVING THE FRONT UNDERBODY PROTECTION .
- Refer to REMOVING THE ACOUSTIC COVER .
- Refer to REMOVING LEFT OXYGEN CONTROL SENSOR .
- Refer to REMOVING RIGHT OXYGEN CONTROL SENSOR .
- Refer to REMOVING SUSPENSION STRUT BRACE .
- Refer to REMOVING RIGHT SUSPENSION STRUT BRACE .
- Refer to REMOVING INTAKE SILENCER HOUSING .
- Refer to REMOVING THE TOP LEFT COVER IN THE ENGINE COMPARTMENT , and REMOVING THE TOP RIGHT COVER IN THE ENGINE COMPARTMENT .
- Refer to REMOVING UPPER CROSS CONNECTION .
- Refer to REMOVING THE TENSION STRUT AT THE SHOCK TOWER ON THE LEFT AND RIGHT .
- Refer to REMOVING THE REAR TOP CROSS CONNECTION .
- Refer to REMOVING THE LEFT UNFILTERED-AIR DUCT .
- Refer to REMOVING FAN COWL .
- Refer to DRAINING THE COOLANT FOR THE LOW-TEMPERATURE COOLANT CIRCUIT .
- Refer to RELEASING LEFT CHARGE AIR LINE PARTIALLY .
- Refer to PARTIALLY RELEASING THE RIGHT CHARGE AIR LINE .
- Refer to REMOVING LEFT CLEAN AIR PIPE .
- Refer to REMOVING RIGHT CLEAN AIR PIPE .
- Refer to REMOVING THE COOLANT EXPANSION TANK FOR THE LOW-TEMPERATURE COOLANT CIRCUIT .
- Refer to REMOVING DRIVE BELT .
- Refer to REMOVING THE BELT PULLEY ON THE TORSIONAL VIBRATION DAMPER .
- Refer to REMOVING LEFT CHARGE AIR COOLER .
- Refer to REMOVING RIGHT CHARGE AIR COOLER .
- Refer to REMOVING GUIDE TUBE FOR OIL DIPSTICK .
- Refer to REMOVING COVER FOR THE RIGHT DME CONTROL UNIT .
- Refer to REMOVING THE RIGHT UNFILTERED-AIR DUCT .
- Refer to REMOVING THE RIGHT OXYGEN SENSOR MONITOR .
- Refer to RELEASING THE HEAT PROTECTION WIRE RING OF THE LEFT OXYGEN SENSOR MONITOR .
- Refer to REMOVING THE RIGHT-HAND ENGINE VENTILATION LINE AND THE CRANKCASE VENTILATION INTAKE PIPE .
- Refer to REMOVING THE LEFT ENGINE VENTILATION LINE .
- Refer to REMOVING UPPER HEAT SHIELD .
- Refer to RELEASING SCREW BETWEEN THE LEFT AND RIGHT HEAT SHIELD .
- Refer to REMOVING THE LEFT HEAT SHIELD .
- Refer to REMOVING RIGHT HEAT SHIELD .
- Refer to REMOVING THE CATALYTIC CONVERTER FOR CYLINDERS 5 TO 8 .
- Refer to REMOVING THE LEFT AND RIGHT EXHAUST TURBOCHARGER .
- Refer to REMOVING THE IGNITION COILS OF CYLINDERS 1 THROUGH 4 .
- Refer to REMOVING THE IGNITION COIL FROM CYLINDER 5 .
- Refer to PARTIALLY UNDOING WIRING HARNESS FROM RIGHT CYLINDER HEAD COVER .
- Refer to REMOVING RIGHT RAIL .
- Refer to REMOVING FUEL DELIVERY LINE .
- Refer to REMOVING RIGHT HIGH-PRESSURE PUMP .
- Refer to REMOVING FRONT HEAT SHIELD .
- Refer to REMOVING THE INJECTORS FOR CYLINDERS 1 TO 4 .
- Refer to REMOVING VANOS SOLENOID ACTUATOR, EXHAUST OF CYLINDER BANK 1 .
- Refer to REMOVING THE VANOS SOLENOID ACTUATOR INTAKE OF CYLINDER BANK 1 .
- Refer to REMOVE RIGHT CYLINDER HEAD COVER .
- Refer to REMOVING THE SEALING CAP ON THE CYLINDER HEAD OF THE CYLINDER BANK 1 .
- Refer to MOVING THE CRANKSHAFT TO THE INSTALLATION POSITION TO ADJUST THE TIMINGS .
- Refer to CHECKING THE VANOS ADJUSTER OF CYLINDER BANK 1 .
- Refer to RELIEVING THE CHAIN TENSIONER AT CYLINDER BANK 1 FOR CHECKING OR SETTING THE VALVE TIMINGS .
- 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 (SET VALVE TIMINGS) .
- 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 .
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 to guide rails .
The application of great force can damage the guide rails of the timing chain .
Damage to guide rails .
The application of great force can damage the guide rails of the timing chain .
- When removing and installing the cylinder head, make sure that the cylinder head does not damage the guide rail.
- 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.
- Using a tape measure in area (A) mark out 22 mm.
- Using a tape measure in area (B) mark out 10 mm.
- Set a punch in the center of the marked area (1).
- Drill a hole with a 6.5 mm drill bit.NOTE: TECHNICAL INFORMATION
The work must be performed with vehicle care to prevent component damage. - Position special tool O 494 116 (11 8 352) (2) from the special tool set 0 493 997 (11 8 350) so that it is supported by the cylinder head in area (3).
- Secure special tool 0 494 116 (11 8 352) (2) from the special tool set 0 493 997 (11 8 350) to the cylinder head with a M6x15 screw (1).
- Attach the special tool 0 490 567 (11 0 020)
on the hoisting eye and on the special tool 0 494 116 (11 8 352) from the special tool set 0 493 997 (11 8 350)
.
- Remove the positive battery cable (1) from the clamp (arrow).
- Unlock plug connection (2) and disconnect.
- Release the connector (3) with the clamp (arrow).
- Release the wiring harness section (4) from the clamp (arrow).
- Unlock the connector (1) and detach from pressure sensor on intake plenum.
- Unlock the connector (2) and detach from the servomotor.
- Loosen screws (1).
- Remove the heat shield (2) at rear on the cylinder head.
- Twist the intake camshaft (1) by 180° in the direction of the arrow using a open-end wrench (2).
This consequently guarantees accessibility to the cylinder head bolts.
- Release the screws (1) the timing case cover.
- Release the screw of the slide rail on the cylinder head of cylinder bank (1).
- Loosen screws (1) to (10).
NOTE: TECHNICAL INFORMATION
The work must be performed with vehicle care to prevent component damage. - Attach the special tool 0 490 561 (11 0 000)
on the retaining tab (1) and on the special tool 0 494 116 (11 8 352) from the set of special tools 0 493 997 (11 8 350).NOTE: TECHNICAL INFORMATION
The work must be performed with vehicle care to prevent component damage. - Mind the free movement of the tensioning rails and slide rails
.
Risk of breakage!
- Carefully lift the cylinder head using a workshop crane.
- Carefully feed out and remove the cylinder head with a workshop crane and three support persons.
- Remove cylinder head gasket (1).