Remove/install fuel tank

AR47.10-P-4100MRM

Remove/install fuel tank

04.03.2020

Model

167 with engine 274.9

1

Fuel tank

7

Air admission line

2

Nuts

8

Ground cable

3

Heat shield

9

Tensioning strap

4

Separation point

10

Screw

5

Filler neck

11

Nut

6

Vent line

1

Fuel tank

12

Electrical connectors

13

Electrical wiring harness

M3

Fuel pump (FP)

1

Fuel tank

5

Filler neck

14

Nut

15

Screw

 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

 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

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Notes on safety-relevant components

AH00.00-Z-0019-01A

 

Remove/install

1

Empty the fuel tank (1).

In case of intact fuel pump (M3)

AR47.10-P-4001MSC

In case of defective fuel pump (M3)

AR47.10-P-4000MSC

 If the fuel pump (M3) is defective, only the right chamber of the fuel tank (1) can be emptied in installed condition.
If necessary, the left chamber of the fuel tank (1) can be emptied after the fuel pump (M3) has been removed.

2

Remove propeller shaft.

AR41.10-P-0050MSC

 Installation: Only install heat shields and underfloor panelings after leak test.

3

Remove nuts (2) and remove heat shield (3).

4

Clean connecting point (4) and connection of filler neck (5) on fuel tank (1) thoroughly.

Assembly cleaner

*BR00.45-Z-1028-04A

5

Release and disconnect fuel line at connecting point (4), collect escaping fuel in a suitable container, and seal openings with suitable stop plugs.

 Record plug

*129589009100

6

Remove right rear fender liner.

AR88.10-P-1302ME

7

Remove nut (14) and remove screw (15).

 Screw/nut, fuel tank filler pipe clamp to frame floor assembly

*BA47.10-P-1007-01J

8

Remove safety spring on filler neck (5).

9

Detach filler neck (5) from fuel tank (1), collect escaping fuel in suitable container, and seal opening on fuel tank (1) with suitable means.

10

Release and disconnect bleed line (6) and vent line (7) at connecting point and seal openings with suitable stop plugs.

 Record plug

*129589009100

11

Remove ground line (8) from rear-end floor.

12

Support fuel tank (1).



000 588 10 62 00 Support plate

WS26.00-P-3309B



000 588 11 62 00 Major assembly mount

WS01.00-P-0092B

13

Remove screws at tensioning straps (9) and remove tensioning straps (9).

 Bolt, tensioning strap for fuel tank to underfloor

*BA47.10-P-1003-01J

14

Remove screws (10).

 Bolt, fuel tank to undercarriage

*BA47.10-P-1002-01J

15

Remove nut (11).

 Self-locking nut, fuel tank to undercarriage

*BA47.10-P-1001-01J

16

Slowly lower fuel tank (1) somewhat.

 Aid of helper required.

17

Release and disconnect electrical connectors (12).

18

Remove electrical wiring harness (13) from fuel tank (1) (arrows).

 Dismantling tool

*000589956300

19

Slowly lower fuel tank(1) further and remove.

 Aid of helper required.

20

Remove fuel pump (M3).

When replacing the fuel tank (1).

AR47.20-P-5710MSC

21

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

22

Perform engine test run; in this connection, check fuel system for leak tightness.

 Fuel tank

Number

Designation

Model 167

BA47.10-P-1001-01J

Self-locking nut, fuel tank to undercarriage

Nm

24

 Fuel tank

Number

Designation

Model 167

BA47.10-P-1002-01J

Bolt, fuel tank to undercarriage

Nm

24

 Fuel tank

Number

Designation

Model 167

BA47.10-P-1003-01J

Bolt, tensioning strap for fuel tank to underfloor

Nm

32

 Fuel tank

Number

Designation

Model 167

BA47.10-P-1007-01J

Screw/nut, fuel tank filler pipe clamp to frame floor assembly

Nm

8

Repair materials

Number

Designation

Order number

BR00.45-Z-1028-04A

Assembly cleaner

A 000 986 56 01