Removing all ignition coils

Removing ignition coil of cylinder bank 1

Precondition

Ignition is switched off.

NOTE: RISK OF DAMAGE
Damage to the ignition coil.
The silicone hose of the ignition coil must not be contaminated by fuel as this can lead to failure of the ignition coil.

When working on the fuel system, cover the ignition coils with suitable materials and remove where required.
Do not oil or grease the silicone tube of the spark plug socket. Do not use any protection or maintenance products (e.g. silicone spray, rubber care products, rust remover, etc.).

Release the clamps (arrows).
Remove cable (1) and put to one side.
Guide out and remove the cover (2).

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NOTE: Schematic diagram is for example purposes. Some parts may differ in certain details.

Unlock and disconnect the connectors (2) from the injectors with a small slotted screwdriver (1).
Unlock the lock in the direction of the arrow with a small slotted screwdriver (1). Disconnect the connector (2) on the connector housing from the injector.

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Unlock and disconnect the connector (arrows).
Loosen screws (1).
Remove the cable clip (2) and put to one side.

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Loosen screws (1).
Slowly pull the ignition coils (2) up and take them out without jerking them.
Pulling out the ignition coil with jerks may cause silicone hose to tear.

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Removing ignition coil of cylinder bank 2

Precondition

Ignition is switched off.

NOTE: RISK OF DAMAGE
Damage to the ignition coil.
The silicone hose of the ignition coil must not be contaminated by fuel as this can lead to failure of the ignition coil.

When working on the fuel system, cover the ignition coils with suitable materials and remove where required.
Do not oil or grease the silicone tube of the spark plug socket. Do not use any protection or maintenance products (e.g. silicone spray, rubber care products, rust remover, etc.).

Loosen clamps (1).
Thread cable (2) out of holders (arrows) and place to one side.

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NOTE: Schematic diagram is for example purposes. Some parts may differ in certain details.

Unlock and disconnect the connectors (2) from the injectors with a small slotted screwdriver (1).
Unlock the lock using a small slotted screwdriver (1) in the arrow direction. Disconnect the connector (2) on the connector housing from the injector.

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Unlock plug connection (arrow) and disconnect.
Loosen nut (1).
Loosen screw (2).
Remove the cable clip (3) and put to one side.

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Loosen screws (1).
Slowly pull the ignition coils (2) up and take them out without jerking them.
Pulling out the ignition coil with jerks may cause silicone hose to tear.

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NOTE: The description is provided only at one component. The procedure is the same for all other components.

Removing the ignition coil

WARNING: Hot surfaces.
Risk of burning!

Perform all work only on components that have cooled down.

NOTE: RISK OF DAMAGE
Damage to the ignition coil.
The silicone hose of the ignition coil must not be contaminated by fuel as this can lead to failure of the ignition coil.

When working on the fuel system, cover the ignition coils with suitable materials and remove where required.
Do not oil or grease the silicone tube of the spark plug socket. Do not use any protection or maintenance products (e.g. silicone spray, rubber care products, rust remover, etc.).

NOTE: RISK OF DAMAGE
Electrostatic discharge.
Damage to or destruction of electrical components.

Leave the electrical components in their original packaging until they are being installed. Only use the original packaging for returning the product. Always package removed components straight away.
Read and comply with user information on using the associated special tool 12 7 060.
Only tap the housings of electrical components. Do not tap pins or multi-pin connectors directly.
Wear electrically conductive clothing and antistatic shoes (with ESD symbol).
For additional information see: NOTES ON ESD PROTECTION (ELECTRO STATIC DISCHARGE) .

Release the connector (1) of the Lambda oxygen sensor and the oxygen sensor monitor from the cable duct (2) and put aside.

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Unlock plug connection (1) and disconnect.
Loosen screw (2).
Remove ignition coil (3).

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