Releasing the wiring harness section from the left hand cylinder head cover

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) .

NOTE: RISK OF DAMAGE 
Damage to wires when disconnecting connectors and plug connections. 
Sheared wires can cause a short circuit. 

• Do not pull on wires when disconnecting connectors and plug connections.

• Loosen screw (1).
• Release the clamps (arrows).
• Remove the wiring harness section (2) and put to one side.

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• Unlock plug connection (1) and disconnect.
• Unlock the connector (2) of the oxygen sensor monitor and disconnect from the holder (3).

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• Unlock and disconnect plug connections (1).
• Loosen screws (2).
• Release the cables (3) from the clamps.
• Release the clamps (arrows).
• Remove the wiring harness section (4) and put to one side.

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• Unlock the holder (1).
• Carefully  pull the coolant hose (2) upwards over the refrigerant line (3) in the marked area and set aside.

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• Loosen screw (1).

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• Carefully  press the coolant hose (1) downward into the initial position.

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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 the plug connections (1) and disconnect them from the injectors.
• Release nuts (2) and remove ground cable.
• Loosen screw (3).
• Guide the wiring harness section (4) out from the left hand cylinder head cover engine and set it aside.

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• Feed out and remove the cover panel (1) on the left-hand cylinder head cover.

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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) .

NOTE: RISK OF DAMAGE 
Damage to wires when disconnecting connectors and plug connections. 
Sheared wires can cause a short circuit. 

• Do not pull on wires when disconnecting connectors and plug connections.

• Release the wiring harness mounting in the areas (1).
• Unlock plug connection (2) and disconnect.

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• Release the wiring harness mounting in the areas (1).
• Loosen screw (2).
• Lay the grounding point (3) to one side.
• Place the wiring harness section (4) to the side.

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• Release the wiring harness mounting (3).
• Release the wiring harness section (1) in the area (2).

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• Unlock the holder (1).
• Carefully  pull the coolant hose (2) upwards over the refrigerant line (3) in the marked area and set aside.

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• Carefully  press the coolant hose (1) downward into the initial position.

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• Loosen screws (1).
• Release the wiring harness mounting (2).

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• Unlock and disconnect plug connections (3).
• Loosen screws (1).
• Lay the grounding point (2) to one side.
• Place the wiring harness section (4) to the side.

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