Installing both cylinder heads

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Installing right cylinder head

Make sure that there are no fluids or foreign material in the cylinder bores (1) , remove if necessary.

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Check the fitting sleeves (1) for a correct fit and damage, replace if necessary.

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Close oil hole in the area (1) with a classification B plug from the set of special tools 2 364 711 .

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Clean sealing surface (1) with special tool 0 495 103 (11 4 471) from set of special tools 0 495 102 (11 4 470) .

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Clean sealing surface (1) with special tool 0 495 104 (11 4 472) from set of special tools 0 495 102 (11 4 470) .

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NOTE: TECHNICAL INFORMATION
If there are foreign bodies or fluids present in the bores, the tightening torque values can be falsified.
Clean bore holes (1) of the cylinder head bolts with compressed air.

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Clean sealing surface (1) with special tool 0 495 103 (11 4 471) from set of special tools 0 495 102 (11 4 470) .

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Clean sealing surface (1) with special tool 0 495 104 (11 4 472) from set of special tools 0 495 102 (11 4 470) .

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Replace cylinder head gasket (1) .
Parts: Cylinder head gasket
Replace screws.
Parts: Screws
Position cylinder head gasket (1) on the fitting sleeves on the engine block.
If the cylinder head has been reworked, a thicker cylinder head gasket must be installed.

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Position cylinder head with a workshop crane.
NOTE:
RISK OF DAMAGE
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.
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NOTE: TECHNICAL INFORMATION
The work must be performed with vehicle care to prevent component damage.
Insert cylinder head.
NOTE: TECHNICAL INFORMATION
The work must be performed with vehicle care to prevent component damage.
Detach special tool 0 490 567 (11 0 020) on the retaining tab (1) and on the special tool 0 493 997 (11 8 350) .

Tightening right cylinder head

Tightening the right cylinder head

Fig 1: Right Cylinder Head Screws Tightening Sequence

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Tighten screws in the order (1) to (10) .

TIGHTENING TORQUE SPECIFICATIONS

Cylinder head bolt
M11 Replace screws.	Joining torque	30 Nm
	1. Angle of rotation	90°
	2. Angle of rotation	140°

Release the screw (1) of the cylinder head cover.
Remove standard nuts (M8) (2) .
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.
- Comply with the regulations for the installation and disassembly.
- Perform work with vehicle care.
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Remove special tool 0 494 116 (11 8 352) (4) .
Check the centering sleeve on the cylinder head in the area (3) for damage, replace if necessary.

Fastening cylinder head bolts on timing case cover

Secure the screws (1) to the timing case cover.

TIGHTENING TORQUE SPECIFICATIONS

Cylinder head bolt to timing case cover
M8x30	tightening torque	23 Nm

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Turn the intake camshaft back by 180°

Turn the intake camshaft (1) back with an opened spanner (2) by 180° against the direction of arrow.

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Mounting the special tool on the processed surface of the camshaft

Pay attention to the installation position:

For the camshaft (1) there are three machined surface. The special tool 2 249 117 can only be mounted in the marked position, (arrow).

Mount special tool 2 249 117 .

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Replace sealing ring (1) .
Parts: Sealing ring

Position sealing ring (1) on the bearing bolt (2) .

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Position the slide rail.
Tighten the screw (1) of the slide rail on the cylinder head of the cylinder bank.

TIGHTENING TORQUE SPECIFICATIONS

Slide rail to cylinder head
Bearing screw	Tightening torque	25 Nm

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Install both exhaust manifolds

NOTE: TECHNICAL INFORMATION
The sealing surfaces must be free of oil, grease and cleaning agents.

NOTE: TECHNICAL INFORMATION
Make sure that there are no particles or impurities in the medium openings. Coolant or foreign substances in the oil can cause engine damage such as damage to the connecting rod bearing.

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NOTE: RISK OF DAMAGE
Careless handling of tools and sharpened components.
Scratches, surface damage.

Protect working area.
Handle tools and components carefully.

Clean sealing surfaces (1) .
NOTE: TECHNICAL INFORMATION
The sealing surfaces must be free of oil, grease and cleaning agents.

NOTE: TECHNICAL INFORMATION
Make sure that there are no particles or impurities in the medium openings. Coolant or foreign substances in the oil can cause engine damage such as damage to the connecting rod bearing.

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NOTE:
RISK OF DAMAGE
Careless handling of tools and sharpened components.
Scratches, surface damage.
- Protect working area.
- Handle tools and components carefully.
Clean sealing surfaces (1) .
Replace seals (1) .
Parts: Seals
Position seals (1) .

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NOTE: TECHNICAL INFORMATION
The seals fit in one installation orientation only. Ensure correct installation.
Install seal (1) with the side of the bead (2) (seal cavity) toward the exhaust manifold (3) .

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Position exhaust manifold (2) .
Replace screws (1) .
Parts: Screws

Tighten down screws (1) .

TIGHTENING TORQUE SPECIFICATIONS

Exhaust manifold
M8x40 screw Replace screw.	tightening torque	25 Nm
M8x40 screw Replace screw.	Angle of rotation	45°

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Position exhaust manifold (2) .
Replace screws (1) .
Parts: Screws
Tighten down screws (1) .

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TIGHTENING TORQUE SPECIFICATIONS

Exhaust manifold
M8x40 screw Replace screw.	tightening torque	25 Nm
M8x40 screw Replace screw.	Angle of rotation	45°

Slide the coolant hose on.

Tighten the hose clamp (1) .

TIGHTENING TORQUE SPECIFICATIONS

Coolant ventilation line
Hose clamp	Tightening torque	1.5 Nm

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Secure the wiring harness mountings (1) below the intake system.

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Install both VANOS adjusters (cylinder head disassembly, bank 1)

Installing special tool for fixing camshafts on bank 1 (VANOS disassembled)

Position the special tool 2 249 117 (1) on the camshafts of cylinder bank 1.
Twist camshafts if necessary.
Place the special tool 2 249 117 using two screws from cylinder head cover (2) so that it sets against the cylinder head.

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The installation position of the VANOS adjusters must be observed in every case.
IN is the intake adjuster (1) .

EX is the exhaust camshaft adjuster (2) .

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Replacement: Replace VANOS adjusters (1) .
Parts: VANOS adjusters
Thread VANOS adjusters (1) in and position.
The VANOS adjusters (1) must lie flat on the camshafts.

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Position VANOS central valves (1) .
Tighten VANOS central valves (1) until they make contact.

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Installing the slide rail of cylinder bank 1 (removal/installation/replacement of VANOS adjuster)

Position the slide rail (3) of the cylinder bank 1.

Tighten down screw (2) .

TIGHTENING TORQUE SPECIFICATIONS

Flat-head screw to the slide rail
Flat-head screw M6x67	Tightening torque	10 Nm

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Tighten down screw (1) .

TIGHTENING TORQUE SPECIFICATIONS

Collar screw to the slide rail
Collar screw M6x48	Tightening torque	10 Nm

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Preloading the timing chain of cylinder bank 1

NOTE: RISK OF DAMAGE
Damage to timing chain or timing chain drive.
Turning the engine without chain tensioner or special tool can result in damage to the timing chain and timing chain drive.

Always turn the engine with the chain tensioner or the special tool.

Hand-tighten the bolts (1) .
Pre-tension timing chain on special tool 2 249 162 at hexagon screw (2) with special tool 0 496 778 (00 9 460) to 0.6 Nm.

TIGHTENING TORQUE SPECIFICATIONS

Preload timing chain
tightening torque		0.6 Nm

Make straight marks on the VANOS central valves (1) and the VANOS adjusters (2) in the area of the hexagon head.
The angle must be 60°.

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Release the VANOS central valves (1) in the area of the hexagon head in a counterclockwise direction until the upper mark of the VANOS central valve matches with the lower mark.
The rotational angle is 60°.

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Turn the engine counter-clockwise by 90° at central bolt.
Make sure that the special tools (1) 0 493 882 (11 9 190) and 0 496 366 (11 8 570) (2) do not collide with other components.
Remove the special tool 0 496 366 (11 8 570) (2) .

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Position the special tool (1) 0 493 882 (11 9 190) in the recess on the engine block.
Turn the engine on the central bolt clockwise until the special tool 0 493 882 (11 9 190) (1) lies against special tool 0 496 366 (11 8 570) (2) .
Tighten special tool 0 496 366 (11 8 570) (2) hand-tight to the vibration absorber with a screw of the belt pulley (3) .
Remove the special tool (1) 0 493 882 (11 9 190) .

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Checking the preload of the timing chain for cylinder bank 1

NOTE: RISK OF DAMAGE
Damage to timing chain or timing chain drive.
Turning the engine without chain tensioner or special tool can result in damage to the timing chain and timing chain drive.

Always turn the engine with the chain tensioner or the special tool.

Check whether the screws (1) have been hand-tightened.
Check preload of timing chain on special tool 2 249 162 at hexagon screw (2) with special tool 0 496 778 (00 9 460) to 0.6 Nm.

TIGHTENING TORQUE SPECIFICATIONS

Preload timing chain
tightening torque	0.6 Nm

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Tighten VANOS central valves (1) .

TIGHTENING TORQUE SPECIFICATIONS

VANOS central valve initial torque
VANOS central valve	Joining torque	5 Nm

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Turn engine on the central bolt until the special tool is aligned with the struts on the engine block.
The special tool 0 496 366 (11 8 570) (3) must be fastened to the vibration absorber with a screw from the belt pulley (2) .
Slide the crankshaft in the installation position with the special tool 0 493 882 (11 9 190) (1) on the bars and fix it.

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Tighten VANOS central valves (1) .

TIGHTENING TORQUE SPECIFICATIONS

VANOS central valve second tightening
VANOS central valve	Joining torque	30 Nm
VANOS central valve	Joining torque	50 Nm

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Position special tool 0 490 504 (00 9 120) (1) on the VANOS central intake valve.
The magnetic foot of the special tool 0 490 504 (00 9 120) must be attached to a magnetic component in the engine compartment.
The flexible element of the special tool 0 490 504 (00 9 120) (1) may not collide with other components.

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Set the angle of rotation on the special tool 0 490 504 (00 9 120) to zero.

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Tighten VANOS central intake valve until the needle on the special tool 0 490 504 (00 9 120) is at 30°.

TIGHTENING TORQUE SPECIFICATIONS

VANOS central valve third tightening
VANOS central valve	Angle of rotation	30°

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Position special tool 0 490 504 (00 9 120) (1) on the VANOS exhaust central valve.
The magnetic foot of the special tool 0 490 504 (00 9 120) must be attached to a magnetic component in the engine compartment.
The flexible element of the special tool 0 490 504 (00 9 120) (1) may not collide with other components.

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Set the angle of rotation on the special tool 0 490 504 (00 9 120) to zero.

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Tighten VANOS central intake valve until the needle on the special tool 0 490 504 (00 9 120) is at 30°.

TIGHTENING TORQUE SPECIFICATIONS

VANOS central valve third tightening
VANOS central valve	Angle of rotation	30°

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Install the sealing cap on the cylinder head of cylinder bank 1

Replace the seal (1) .
Parts: Seal

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Position the sealing cap (2) on the cylinder head.
Tighten down screws (1) .

TIGHTENING TORQUE SPECIFICATIONS

Sealing cap to cylinder head
M6x20 screw	Tightening torque	9.5 Nm

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Installing electric coolant pump with holder

Position the electric coolant pump with the holder (2) .
Tighten the screws (1) .

TIGHTENING TORQUE SPECIFICATIONS

Holder of electric coolant pump
M6x16 screw	Tightening torque	8 Nm

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Installing the cylinder head cover on the right

Close the openings (1) on the cylinder head.

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NOTE:
RISK OF DAMAGE
Damage to the surface.
The use of metal-cutting tools (e.g., emery cloths) for cleaning surfaces can damage them and lead to leaks and/or engine damage.
- Do not use any metal-cutting tools.
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Clean the cylinder head in the area of the sealing surfaces (1) .
Open the openings (1) on the cylinder head.

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Check the fitting sleeves (1) for damage, replace if necessary.
The fitting sleeves must not be damaged or deformed or missing.

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Replace sealing ring (1) .
Parts: Sealing ring

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Replace the circular seal (1) .
Parts: Seal
Replace seals (2) .
Parts: Seals
Replace seals (3) .
Parts: Seals

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Fastening cylinder head cover on the right

Cylinder head cover: Cylinders 1 to 4

Fig 2: Right Cylinder Head Cover Bolts Tightening Sequence

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NOTE: TECHNICAL INFORMATION
The sealing surfaces must be free of oil, grease and cleaning agents.

Insert cylinder head cover downwards and position it.
Abut bolts (10) and (15) .
The layout of screws (10) and (15) is required for exact positioning of the camshaft position sensors.

Tighten screws in the order (1) to (17) .

Fig 3: Right Cylinder Head Cover Bolts Tightening Sequence

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TIGHTENING TORQUE SPECIFICATIONS

Cylinder head cover to cylinder head
M6x30 screw	Tightening torque	10 Nm

Fix the starter cable (2) in the clamps (1) .

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Replace the screw (1) .
Parts: Screw
Replace the sealing ring or sealing rings (2) .
Parts: Sealing ring or sealing rings

When installing sealing rings without installation aid (bar), both sealing rings must be replaced.

Position screw (1) with the sealing ring or sealing rings (2) on the oil feed line.

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Position oil feed line.

Determining the screw type and selecting the appropriate socket wrench:

Screw type	Matching socket wrench
Hexagon screw (3)	Commercial socket wrench (1)
Multi-tooth screw (4)	Multi-tooth socket wrench (2)

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Tighten down screw (1) .

TIGHTENING TORQUE SPECIFICATIONS

Oil feed line to exhaust turbocharger
Banjo bolt M10x1 Replace screw.	Joining torque	8 Nm
Banjo bolt M10x1 Replace screw.	Angle of rotation	70°

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Tighten down screw (1) .

TIGHTENING TORQUE SPECIFICATIONS

Oil feed line holder to exhaust turbocharger
M6x16 screw	Tightening torque	10 Nm

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Mounting fixture on the right

Position fixture for the right (2) .
Tighten the screws (1) .

TIGHTENING TORQUE SPECIFICATIONS

mount
M6x16	Tightening torque	8 Nm

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Install both VANOS solenoid actuators of cylinder bank 1

Position VANOS solenoid actuator (1) .

Turn VANOS solenoid actuator (1) about 50° clockwise with the special tool 2 360 895 (2) until the limit positions are on the clamps.

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Position VANOS solenoid actuator (1) .

Turn VANOS solenoid actuator (1) about 50° clockwise with the special tool 2 360 895 (2) until the limit positions are on the clamps.

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Connect connectors (1) and lock.

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Position the positive battery cable.

Tighten nut (1) .

TIGHTENING TORQUE SPECIFICATIONS

Positive battery cable to alternator
Nut M8	Tightening torque	19 Nm

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Connect connectors (1) and lock.

Insert the cover of the positive battery cable (2) .

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Clip in wiring harness mounting (3) .
Connect connector (2) on Valvetronic servomotor and lock.
Connect the connector (1) to the pressure sensor for intake air and lock it.

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Installing the vacuum pump

Replace the sealing ring (2) on the vacuum pump (1) .
Parts: Sealing ring

NOTE: TECHNICAL INFORMATION
Always turn the drive flange in clockwise direction.

Position the drive flange (3) clockwise to the recess (4) on the camshaft.

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Insert the vacuum pump (3) and position.

Tighten down screws (1) .

TIGHTENING TORQUE SPECIFICATIONS

Vacuum pump to cylinder head
M6x25 screw	Tightening torque	10 Nm

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Tighten down screws (2) .

TIGHTENING TORQUE SPECIFICATIONS

Vacuum pump to cylinder head
M6x25 screw	Tightening torque	10 Nm

Position the vacuum line.

Connect the vacuum line at the closure (1) and lock.

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Position the line (1) and snap-into the clamps (2) .

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Installing the left cylinder head

There must be no fluids or foreign materials in the cylinder bores, remove if necessary.

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Check the fitting sleeves (1) for correct seating and damage and replace if necessary.

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Close oil hole in the area (1) with a classification B plug from the set of special tools 2 364 711 .

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Clean sealing surface (1) with special tool 0 495 103 (11 4 471) from set of special tools 0 495 102 (11 4 470).

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Clean sealing surface (1) with special tool 0 495 104 (11 4 472) from set of special tools 0 495 102 (11 4 470).

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NOTE: TECHNICAL INFORMATION
If there are foreign bodies or fluids present in the bores, the tightening torque values can be falsified.

Clean bores of cylinder head bolts (1) with compressed air.

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Clean sealing surface (1) with special tool 0 495 103 (11 4 471) from set of special tools 0 495 102 (11 4 470).

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Clean sealing surface (1) with special tool 0 495 104 (11 4 472) from set of special tools 0 495 102 (11 4 470).

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Replace cylinder head gasket (1) .
Parts: Cylinder head gasket
Replace screws.
Parts: Screws

Position cylinder head gasket (1) on the fitting sleeves on the engine block.

If the cylinder head has been reworked, a thicker cylinder head gasket must be installed.

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Position cylinder head with a workshop crane.

NOTE: RISK OF DAMAGE
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.

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NOTE: TECHNICAL INFORMATION
The work must be performed with vehicle care to prevent component damage.

Insert cylinder head.
NOTE: TECHNICAL INFORMATION
The work must be performed with vehicle care to prevent component damage.
Detach 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 set of special tools 0 493 997 (11 8 350) .

Tightening left cylinder head

Tightening the left cylinder head

Fig 4: Left Cylinder Head Screws Tightening Sequence

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Tighten screws in the order (1) to (10) .

TIGHTENING TORQUE SPECIFICATIONS

Cylinder head bolt
M11 Replace screws.	Joining torque	30 Nm
	1. Angle of rotation	90°
	2. Angle of rotation	140°

Detach the special tool 0 490 567 (11 0 020) on the engine mounting bracket (1) and on the special tool 0 494 116 (11 8 352) from the set of special tools 0 493 997 (11 8 350) .

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Release the screws (1) on the special tool 0 494 116 (11 8 352) from the set of special tools 0 493 997 (11 8 350) from the cylinder head.
Remove the special tool 0 494 116 (11 8 352) from the set of special tools 0 493 997 (11 8 350) .

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Fastening cylinder head bolts on timing case cover

Secure the screws (1) to the timing case cover.

TIGHTENING TORQUE SPECIFICATIONS

Cylinder head bolt to timing case cover
M8x30	tightening torque	23 Nm

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Mounting the special tool on the processed surface of the camshaft

Pay attention to the installation position:
For the camshaft (1) there are three machined surface. The special tool 2 249 117 can only be mounted in the marked position, (arrow).
Mount special tool 2 249 117 .

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Replace sealing ring (1) .

Position sealing ring (1) on the bearing bolt (2) .

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Position the slide rail.

Tighten the screw of the slide rail on the cylinder head of cylinder bank (1) .

TIGHTENING TORQUE SPECIFICATIONS

Slide rail to cylinder head
Slide rail to cylinder head
Bearing screw	Tightening torque	25 Nm

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Install both exhaust manifolds

NOTE: TECHNICAL INFORMATION
The sealing surfaces must be free of oil, grease and cleaning agents.

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NOTE: RISK OF DAMAGE
Careless handling of tools and sharpened components.
Scratches, surface damage.

Protect working area.
Handle tools and components carefully.

Clean sealing surfaces (1) .
NOTE: TECHNICAL INFORMATION
The sealing surfaces must be free of oil, grease and cleaning agents.

NOTE: TECHNICAL INFORMATION
Make sure that there are no particles or impurities in the medium openings. Coolant or foreign substances in the oil can cause engine damage such as damage to the connecting rod bearing.

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: RISK OF DAMAGE
Careless handling of tools and sharpened components.
Scratches, surface damage.

Protect working area.
Handle tools and components carefully.

Clean sealing surfaces (1) .
Replace seals (1) .
Parts: Seals

Position seals (1) .

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NOTE: TECHNICAL INFORMATION
The seals fit in one installation orientation only. Ensure correct installation.

Install seal (1) with the side of the bead (2) (seal cavity) toward the exhaust manifold (3) .

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TIGHTENING TORQUE SPECIFICATIONS

M8x40 screw
Replace screw.	tightening torque	25 Nm
	Angle of rotation	45°

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Position exhaust manifold (2) .
Replace screws (1) .
Parts: Screws
- Tighten down screws (1) .
- Tightening torques
- Exhaust manifold
Position exhaust manifold (2) .

Replace screws (1) .

Parts: Screws

Tighten down screws (1) .

TIGHTENING TORQUE SPECIFICATIONS

M8x40 screw
Replace screw.	tightening torque	25 Nm
Replace screw.	Angle of rotation	45°

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Slide the coolant hose on.

Tighten the hose clamp (1) .

TIGHTENING TORQUE SPECIFICATIONS

Hose clamp
Tightening torque	1.5 Nm

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NOTE: To provide a better overview: Schematic diagram with partially hidden components.

Secure the wiring harness mountings (1) below the intake system.

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Tightening torques
Coolant ventilation line
Tightening torques
Exhaust manifold

Follow-up work

Refer to INSTALLING BOTH LEFT VANOS ADJUSTERS (CYLINDER HEAD INSTALLATION CYLINDER BANK 2) .
Refer to INSTALLING THE BELT PULLEY ON THE TORSIONAL VIBRATION DAMPER .
Refer to INSTALLING THE LEFT CYLINDER HEAD COVER .
Refer to INSTALLING FUEL DELIVERY LINE .
Refer to INSTALLING HEAT SHIELD ON THE BOTTOM .
Refer to INSTALLING FRONT HEAT SHIELD .
Refer to INSTALLING LEFT AND RIGHT EXHAUST TURBOCHARGERS .
Refer to MOUNTING FIXTURE ON THE RIGHT .
Refer to INSTALLING LEFT MOUNT .
Refer to INSTALLING THE CLEAN AIR PIPE OF CYLINDER BANK 2 .
Refer to INSTALLING CLEAN AIR PIPE OF CYLINDER BANK 1 .
Refer to INSTALLING CATALYTIC CONVERTER NEAR THE ENGINE ABOVE CYLINDER BANK 1 .
Refer to INSTALLING UPPER CATALYTIC CONVERTER NEAR ENGINE FOR BANK 2 .

Installing holder with the wiring harness for the sensor system of cylinder bank 2.

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Position the holder with the wiring harness for the sensor system.

Tighten screws (2).

TIGHTENING TORQUES

Holder of sensor system
M6x16 screw	Tightening torque	10Nm

Connect plug connection (3) and lock.
Engage the coolant ventilation line in area (1) at the holder.

Refer to INSTALLING THE HOLDER WITH THE VEHICLE WIRING HARNESS FOR THE SENSOR SYSTEM OF CYLINDER BANK 1 .
Refer to INSTALLING THE LEFT THROTTLE BODY .
Refer to INSTALLING THE INTAKE PIPE .
Refer to INSTALLING THE LEFT-HAND CHARGE AIR COOLER .
Refer to INSTALLING THE RIGHT-HAND CHARGE AIR COOLER .
Refer to INSTALLING OIL FILLER NECK .
Refer to CLOSING THE COOLANT PUMPS .
Refer to FILLING THE LOW-TEMPERATURE COOLING SYSTEM WITH THE VACUUM FILLING EQUIPMENT .
Refer to VENTING THE LOW-TEMPERATURE COOLING SYSTEM .
Refer to INSTALLING THE WHEEL ARCH COVER ON THE FRONT LEFT AND BOTTOM RIGHT .
Refer to INSTALLING THE STIFFENING PLATE .
Refer to INSTALLING AIR CONDITIONING COMPRESSOR .
Refer to INSTALLING COOLANT PUMPS .
Refer to INSTALLING THE BELT TENSIONER .
Refer to INSTALLING ALTERNATOR .
Refer to INSTALLING DRIVE BELT .
Refer to INSTALLING FAN COWL WITH ELECTRIC MOTOR .
Refer to INSTALLING THE REAR TOP CROSS CONNECTION .
Refer to INSTALLING THE CLEAN AIR PIPE OF CYLINDER BANK 2 .
Refer to INSTALLING CLEAN AIR PIPE OF CYLINDER BANK 1 .
Refer to INSTALLING RIGHT INTAKE SILENCER HOUSING .
Refer to INSTALLING LEFT INTAKE SILENCER HOUSING .
Refer to INSTALLING FRONT CROSS CONNECTION .
Refer to TIGHTENING THE LEFT FRONT-END STRUT .
Refer to TIGHTENING THE FRONT-END STRUT ON THE RIGHT .
Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT ON THE RIGHT .
Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT ON THE LEFT .
Refer to INSTALLING HEAT SHIELD, TOP .

Installing conduit on bank 2.

Courtesy of BMW OF NORTH AMERICA, INC.

Clip the wiring harness (2) into the clamps (1).

Courtesy of BMW OF NORTH AMERICA, INC.

Position the wiring harness.

Tighten down screws (1).

TIGHTENING TORQUES

Cable duct
M6x16 screw	Tightening torque	10Nm

Refer to INSTALLING ENGINE VENTILATION LINE OF CYLINDER BANK 1 .
Refer to INSTALLING THE TANK VENTILATION LINE OF CYLINDER BANK 1 PARTIALLY .

Installing cable duct at cylinder bank 1.

Courtesy of BMW OF NORTH AMERICA, INC.

Position the conduit (2).
Tighten the screws (1).

TIGHTENING TORQUES

Cable duct
M6x16 screw	Tightening torque	10Nm

Refer to INSTALLING THE ENGINE VENTILATION LINE OF CYLINDER BANK 2 .
Refer to INSTALLING THE OXYGEN SENSOR MONITOR OF CYLINDER BANK 2 .
Refer to CHECKING THE POSITION OF THE HEAT SHIELD .
Refer to INSTALLING THE EXPANSION TANK FOR THE CHARGE AIR COOLER .
Refer to INSTALLING COOLANT EXPANSION TANK .
Refer to INSTALLING HOLDER OF THE DME CONTROL UNIT FOR CYLINDERS 5 TO 8 .
Refer to INSTALLING THE LAMBDA OXYGEN SENSOR FOR THE CYLINDERS 5 TO 8 .
Refer to INSTALLING THE LAMBDA OXYGEN SENSOR FOR THE CYLINDERS 1 TO 4 .
Refer to INSTALLING THE LEFT HIGH PRESSURE PUMP .
Refer to INSTALLING THE HOLDER WITH THE VEHICLE WIRING HARNESS FOR THE SENSOR SYSTEM OF CYLINDER BANK 1 .
Refer to INSTALLING THE CENTER COWL UPPER PART .
Refer to INSTALLING TENSION STRUT ON SHOCK TOWER .
Refer to INSTALLING WINDSHIELD PANEL COVER .
Refer to INSTALLING LEFT AND RIGHT WIPER ARM .
Installing the rear right engine compartment cover.

Courtesy of BMW OF NORTH AMERICA, INC.

Remove the battery cover .

NOTE: The following step(s) must be performed if the listed component(s) is/are installed.
- Remove the special tool 2 452 007 from the battery.
Courtesy of BMW OF NORTH AMERICA, INC.
- Install the cover (2).
- Lock the lock (1).
Refer to INSTALLING THE COVER OF THE ENGINE COMPARTMENT ON THE REAR LEFT .
Refer to INSTALLING INJECTORS .
Refer to CONNECTING THE CONNECTOR OF THE INJECTORS OF CYLINDER BANK 2 .
Refer to INSTALLING RAIL OF CYLINDER BANK 1 .
Refer to INSTALLING IGNITION COILS OF CYLINDER BANK 1 .
Refer to INSTALLING CONTROL UNIT HOLDER FOR CYLINDERS 1 TO 4 .
Refer to INSTALLING THE COVER PANEL OF THE MASTER DME CONTROL UNIT .
Refer to INSTALLING THE COVER PANEL OF THE SLAVE DME CONTROL UNIT .
Refer to INSTALLING ACOUSTIC COVER .
Refer to CONNECTING BATTERY GROUND LEAD .
Refer to EVACUATING AND CHARGING CONDITIONING .
Refer to CHECKING ENGINE OIL LEVEL .