ar1440d2014ae

Remove/install AdBlue tank

Type ar · topic 14.40 · version 0101 · 2019-07-10

Applies to: Engine 900.917/918/919 in model 668.35, 670.35/37/45

Where it sits

Function group 1 Engine › 14 Exhaust manifold, engine brake, emission control system › 14.40 Exhaust aftertreatment, AdBlue — Series 668 (models 35*) · Series 670 (models 35*, 37*, 45*) · Series 900 (models 917, 918, 919)

EinPAS 15 Engine › 15.40 Exhaust system/exhaust aftertreatment › 15.40.53 Container/filling fixture — Series 668 (models 35*) · Series 670 (models 35*, 37*, 45*) · Series 900 (models 917, 918, 919)

AR14.40-D-2014AE

Remove/install AdBlue tank

25.06.2019

Engine

900.917/918/919 in model 668.35, 670.35/37/45

Remove/install AdBlue tank

D14.40-0092-09

1

AdBlue® container

7

Filler line

13

Electrical connector

2

Drain screw

8

Insulating tubing

14

Electrical wiring harness

3

Nut

9

AdBlue® line (feed)

15

Screw

4

Washer

10

AdBlue® line (return)

16

Bracket

5

Screw

11

Coolant line (feed)

17

Fuel tank

6

Screw

12

Coolant line (return)

B103

Fill level and SCR AdBlue temperature combination sensor

Remove/install

Warning

Risk of burn injuries and scalding when working at AdBlue lines and the components attached to them. Risk of injury to skin and eyes when handling AdBlue. Risk of poisoning caused by swallowing AdBlue

Pour AdBlue into suitable containers only. Wait until the pressure is released before starting any work on the exhaust aftertreatment system.

AS14.40-Z-0001-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Notes on use, material properties and handling of AdBlue®

AH14.40-N-0001-01A

Warning

Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.

Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.

AS20.00-Z-0001-01A

1

Open cap at expansion reservoir, release pressure in cooling system and close cap

Topical note

Notes on coolant

AH20.00-N-2080-01A

2

Drain AdBlue® tank (1)

AR14.40-D-2014-02AD

NOx reducing agent AUS 32 ("ADBlue(R)") for SCR systems

BB00.40-P-0352-00A


Do not refill with drained AdBlue®,
as contaminated AdBlue® can result in damage to exhaust gas aftertreatment system.

Installation: Refill with new AdBlue®. Observe Specifications for Operating Fluids.

Danger

Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.

No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

3

Drain fuel tank (17); for this purpose, unscrew drain screw


Ensure that no dirt particles get into fuel tank (17),
as this can damage the fuel pump with fuel level sensor.

Installation: Replace sealing ring and screw on drain screw at fuel tank (17).
Fill fuel tank (17) via filler neck.

4

Expose electrical wiring harness (14) and disconnect electrical connector (13)

5

Open insulating hose (8) in area of AdBlue® line fitting to a length of approx. 10 cm and slide back

Installation: Close zip fastener of insulating hose (8) with roll pliers.

Roller tongs

*950589013700

6

Clamp off coolant lines (11, 12) with clamps

Clamp

*000589543700

7

Mark coolant lines (11, 12) relative to AdBlue® tank (1) and remove

Installation: Check hose clamps, replace if necessary.

8

Clamp off AdBlue® lines (9, 10) with clamps

Clamp

*000589543700

9

Mark AdBlue® lines (9, 10) relative to AdBlue® tank (1) and remove

10

Remove filler line (7) from AdBlue® tank (1)

Installation: Check hose clamp, replace if necessary.

11

Remove bolts (6)

12

Unscrew nut (3) and remove screw (5)

13

Support fuel tank (17) with suitable means

14

Unscrew screws (15), remove AdBlue® tank (1) and bracket (16)

Counterhold nuts. Screws (15) are the fastening for both the AdBlue® tank (1) and fuel tank (17).

15

Install in the reverse order

Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

16

Perform engine test run, switch off engine and check in area of AdBlue® tank (1) for leaks

17

Check coolant level, correct if necessary and check cooling system for leaks

AR20.00-D-1010AD

Remove/install AdBlue tank
Remove/install AdBlue tank

000 589 54 37 00

Clamp

950 589 01 37 00

Roller tongs

Referenced documents