Remove/install AdBlue tank

AR14.40-W-2014C

Remove/install AdBlue tank

30.11.11

 

Remove/install



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

1

Open maintenance flap

Danger!

Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning caused by 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

2

Release pressure in coolant circuit



Notes on coolant

AH20.00-N-2080-01A

3

Remove fill level and SCR AdBlue® temperature combination sensor (B117) at AdBlue tank (9)

 Only if the AdBlue® container (9) is replaced.

AR14.40-W-2013C

4

Disconnect electrical connector (12) and pull electrical line (11) for fill level and SCR AdBlue® temperature combination sensor (B117) out of longitudinal member

5

Open insulating tubing in the area of AdBlue® return connection (3) and coolant feed connection (4) to a length of about 10 cm and push back.

 Roller tongs

*950589013700

6

Open insulating tubing in the area of AdBlue® feed connection (1) and coolant return connection (2) to a length of about 10 cm and push back.

 Roller tongs

*950589013700

7

Clamp off coolant feed line (8) and coolant return line (6)

 Clamping device

*000589543700

8

Clamp off AdBlue® feed line (5) and AdBlue® return line (7)

 Clamping device

*000589543700

9

Remove coolant lines at coolant return connection (2) and coolant feed connection (4)

 Collect coolant in clean container.

 Installation: Replace O-ring.

Pour caught coolant back into coolant circuit after installing AdBlue® tank (9).

 Danger!

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

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

AS14.40-Z-0001-01A

10

Remove AdBlue® lines at AdBlue® feed connection (1) and AdBlue® return connection (3)

11

Empty AdBlue® tank (9)

 Do not fill with drained off AdBlue® again. Contaminated AdBlue® can cause damage to the exhaust aftertreatment system.

12

Remove tensioning strap (10) on AdBlue® tank (9)

Vehicles with code (KP3) AdBlue® tank, 85 liters

AR14.40-W-2030A

Vehicles with code (KP4) AdBlue® tank, 95 liters

AR14.40-W-2030B

13

Remove AdBlue® container (9)

14

Install in the reverse order

 Danger!

Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns from working on the vehicle as it is being started or when the engine 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

15

Bleed cooling system

 Run engine for about 1 minute at varying rotational speeds.

Top off coolant constantly to the bottom edge of the filler neck.

Engine cooling system - check fluid level, adjust to correct level. Inspect anticorrosion/antifreeze protection, adjust to correct concentration

Engine 900.9 in model 375, 970, 972, 975, 976

Engine 902.9 in models 375, 950, 952, 953, 954, 957, 970, 972, 974, 975, 976

Engine 924.9 in model 970, 972, 974, 975, 976

Engine 925.9 in models 970, 972, 974

Engine 926.9 in model 950, 952, 953, 954, 957

AP20.00-W-2010A

Engine 926.9 in model 958

AP20.00-W-2010G

16

Inspect cooling system for leaks

 Visual inspection only.