Reducing Agent Delivery Line Front Section, Removing And Installing: Removing

-- To catch escaping reducing agent place a clean cloth under the coupling point.

-- Seal all the open lines and connections with clean plugs from the :VAS6122  .

-- If equipped, remove the underbody trim panel in front of the right rear axle. Refer to OVERVIEW - UNDERBODY TRIM PANELS .

-- Disconnect the fuel lines from the underbody. Refer to CONNECTOR COUPLINGS, SEPARATING .

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-- Unclip and free up the reducing agent delivery line from the bracket -3-.

-- Disconnect the reducing agent delivery line -1 and 2- from the connection location in the area of the rear axle. Refer to REDUCING AGENT DELIVERY LINE, DISCONNECTING .

-- To catch escaping reducing agent place a clean cloth under the coupling point.

-- Seal all the open lines and connections with clean plugs from the :VAS6122  .

-- Unclip, release and remove the reducing agent delivery line connector -4- from the bracket -3- in the rear axle area.

-- Bend the connector rearward.

-- Loosen the underbody trim panel on the right side and lower it. Refer to UNDERBODY TRIM PANELS, REMOVING AND INSTALLING .

-- Disconnect the fuel lines from the underbody. Refer to CONNECTOR COUPLINGS, SEPARATING .

-- Unclip the bracket -1- from the underbody and the lines -2-.

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-- Unclip the reducing agent delivery line -3-.

-- Secure using a pulling aid (for example a cable or string) on the fuel lines.

-- This pulling aid makes the reinstallation easier, to do so select enough length.

-- Use adhesive tape to secure the pulling aid.

-- Lower the vehicle with the hoist.

-- Unclip the reducing agent delivery line -2- on the coolant expansion tank and on the toothed belt guard -B arrows-.

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-- Disconnect the reducing agent delivery line from the Reducing Agent Injector -N474-. Refer to Reducing Agent Injector -N474-, REMOVING AND INSTALLING .

-- Remove the fuel supply line -1- and -2-. Disconnect the couplings. Refer to CONNECTOR COUPLINGS, SEPARATING .

-- Unclip the fuel lines -1 and 2- from the bracket -arrow- on the coolant expansion tank -3-.

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-- Disconnect the connector -1-.

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-- Open the bracket and remove the coolant hoses from the engine.

-- Release the retainers with a screwdriver -arrow- and move the coolant expansion tank to the side.

-- Open the bracket for the refrigerant lines on the right wheel housing.

-- Unclip the refrigerant lines -1- from the right longitudinal member. Open the bracket -arrows- for this.

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-- If equipped remove the heat shield -1- from the ABS Hydraulic Unit -N55-.

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-- To do so, unclip the heat shield -1- from the bracket -2- -arrow-.

-- Unclip the shield -1- on the stud bolt from the body -arrows-.

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-- Unclip the shield -1- from the longitudinal member -2-.

-- If equipped, loosen the clip -4- for the parking/auxiliary heater fuel line -3- from the body.

-- Unclip the bracket -2- for the shield from the longitudinal member.

-- Remove the lines upward.

-- At the same time turn the lines, but do not tear!

-- Unclip the lines and remove the shield upward.

-- Pull the reducing agent delivery line and the fuel lines in the engine compartment together forward out of the guide tunnel.

-- Unclip the reducing agent delivery line -1- from the clamp -2- for the lines.

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