Installing the wiring harness section for the injectors of cylinders 1 to 4

NOTE: RISK OF DAMAGE
Malfunction or failure of the DME.
Grounding points that are not screwed on may lead to malfunction or failure of the DME.

Screw all screw points of the cable ducts on again. Some of the screw points are also grounding points.

Guide in and route the wiring harness section for the injectors of cylinders 1 to 4.

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NOTE: The description is for one component only.
The procedure is identical for all further components.
Slide the connectors (1) of the ignition coils onto the ignition coils with the connector fastener (2) open.

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Connect the connectors (1) to the injectors. They must lock audibly.

Connect ground cable to ground pin and tighten the nuts (2).

TIGHTENING TORQUE SPECIFICATIONS

Ground cable on cylinder head cover/ground pin
Nut M5	tightening torque	4.6 Nm

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Fasten the wiring harnesses to the wiring harness section for the injectors of cylinders 1 to 4 (3).
NOTE: Schematic diagram is for example purposes. Some parts may differ in certain details.
Check all connectors (1) on the injectors again to ensure they are correctly fitted.
Check if all connectors (1) have locked.

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Connect the connector (4) to the rail pressure sensor and lock it audibly.
Route the positive battery cables together with the cable clips (3) and secure using the ground pin.

Tighten the ground pin.

TIGHTENING TORQUE SPECIFICATIONS

Battery ground lead to cylinder head cover
Earth pin	Tightening torque	10 Nm

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Connect the ground cable to the ground pin and tighten the nut (2).

TIGHTENING TORQUE SPECIFICATIONS

Ground cable on cylinder head cover/ground pin
Nut M5	tightening torque	4.6 Nm

Tighten down screws (1).

TIGHTENING TORQUE SPECIFICATIONS

Cable duct to cylinder head cover/cylinder head
M6 screw	tightening torque	10 Nm

Tighten down screws (1).

TIGHTENING TORQUE SPECIFICATIONS

Cable duct to cylinder head cover/cylinder head
M6 screw	tightening torque	10 Nm

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Tighten nut (1).

TIGHTENING TORQUE SPECIFICATIONS

Battery positive lead to battery positive terminal
M8	Tightening torque	19 Nm

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Tighten nut (1).

TIGHTENING TORQUE SPECIFICATIONS

Battery positive lead to battery positive terminal
M8	Tightening torque	19 Nm

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Insert and install the cover (2) in the direction of the arrow.
The locks (1) must engage audibly.

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Insert and lock the wiring harness section (2) in arrow direction.
The lock (1) must audibly engage.

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Connect connectors (3) and lock.
The connectors (3) must engage audibly.
Connect connectors (2) and lock.
The connectors (2) must engage audibly.
Connect connectors (1) and lock.

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Feed in cover (1) in direction of arrow on the bracket (2) and install.

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Ensure that the locking mechanisms (1) engage audibly.

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Follow-up work