Removing Supply Line (Engine)

WARNING: This page is about a different variant/trim than selected.

WARNING: Toxic substances

Danger of poisoning or suffocation
Danger of burns to the eyes and skin
- → Ventilate the work area well.
- → Never ingest or inhale.
- → Read specific information on the Hazard Sheet.
- → Wear personal protective gear.
- → Do not smoke, eat or drink in the work area.

WARNING: Highly inflammable or explosive materials

Danger of fire or explosion
- → Avoid contact with hot parts or sources of ignition.
- → Use suction to remove ignitable vapours.
- → Attach warning sign in a clearly visible position.
- → Contain leaked media using non-flammable absorbent material and put it in a container designed for this purpose for disposal in accordance with local requirements.
- → Secure collection containers/vessels to prevent them from tipping over.

Information

Loosen the fuel line connections carefully!
The residual pressure in the system can cause fuel to spray out!
Wear suitable protective clothing and goggles!

Information

The rules relating to cleanliness and instructions for working on the fuel system must always be observed before and during the work.

> 2X00IN RULES RELATING TO CLEANLINESS AND INSTRUCTIONS FOR WORKING ON THE FUEL SYSTEM

> 2X00IN BASIC SAFETY INSTRUCTIONS FOR WORKING WITH THE FUEL SYSTEM

Information

Open connections and lines must be closed off using suitable stoppers or caps.

Information

Get another person to help you to guide the fuel line in and out.

Pull recirculating air valve -1 - off the cable duct.
1. 1.1 Release and disconnect electric plug connection -2 -.
2. 1.2 Pull off recirculating air valve -1 - in -direction of arrow- .
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Loosen cable duct -1 -.
1. 2.1 Unscrew screws -2 -.
  1. 2.1.1 Remove screws -2 - with a magnet.
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Unclip wiring harness -1 and 2- .
1. 3.1 Unclip wiring harness -1 - at positions -3 -.
2. 3.2 Unclip wiring harness -2 - at the high-pressure line -4 -.
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Unclip vacuum line -1 -.
1. 4.1 Unclip vacuum line -1 - at positions -2 -.
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Release and disconnect electric plug connections -1 -.
1. 5.1 Loosen ground cable -3 - for ignition coil -2 -.
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Release and disconnect electric plug connections -1 - at the hall sensors -2 -.

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Release and disconnect electric plug connection for fuel injector -1 -.

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Pull fuel hose -1 - off the high-pressure pump -2 -.
1. 8.1 Loosen spring band clamp -3 - using > VAS 6930 - Spring Band Clamp Pliers and slide it upwards.
2. 8.2 Pull off fuel hose -1 - (-arrow -).
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Open supply line at the connection point on the underbody.
1. 9.1 Place a cloth underneath the connection point -1 -.
2. 9.2 Open line clip -4 - and unclip line.
3. 9.3 Release lock on the plug-in coupling -2 - (pull upwards).
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Remove supply line -1 -.
1. 10.1 Loosen and unscrew screws -2 -.
2. 10.2 Carefully guide supply line -1 - up and out. Get another person to help.
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