Remove/install fuel tank

AR47.10-P-4100MNB

Remove/install fuel tank

28.04.2017

Model

190.3 with engine 178

1

Fuel tank

2

Fuel lines

3

Bolts

4

Bolts

5

Cover

6

Connecting member for B-pillar

 Caution

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

 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

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

 

Remove/install

1

Drain fuel tank (1)

AR47.10-P-4001MNB

2

Remove trunk partition

AR68.50-P-3000RG

3

Unfasten rear wall paneling in upper area

AR68.30-P-4750RG

4

Remove connecting member for B-pillar (6) and place to one side

5

Remove screws/bolts (4) and remove cover (5)

6

Remove filler neck on fuel tank (1) and seal off with protective cover

AR47.10-P-7541MNB

 Set of protective caps

*001589029100

7

Release and disconnect electrical connections at fuel system control unit

8

Disconnect electrical connections from fuel filter

9

Remove insulation mat on fuel tank (1)

10

Unlock fuel lines (2), remove fuel lines (2) on fuel tank (1) and close off using suitable stop plugs

 Record plug

*129589009100

11

Remove screw/bolt (3)

 Bolt, fuel tank to body

*BA47.10-P-1001-01N

12

Remove fuel tank (1) upwards and remove through trunk

 Helper required.

13

Remove fuel filter

When replacing the fuel tank (1).



AP47.20-P-0780B

14

Remove fuel level sensor

When replacing the fuel tank (1).

AR47.50-P-0110MNB

15

Remove fuel pump

When replacing the fuel tank (1).

AR47.20-P-5710MNB

16

Remove fuel system control unit

When replacing the fuel tank (1).

AR47.20-P-5717MNB

17

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 buttoned-up and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

18

Carry out an engine test run

 Fuel tank

Number

Designation

Model 190

BA47.10-P-1001-01N

Bolt, fuel tank to body

Nm

15