ar4710p7541rt

Remove/install filler neck of fuel tank

Type ar · topic 47.10 · version 0201 · 2007-08-16

Applies to: MODEL 251

Where it sits

Function group 1 Engine › 47 Fuel system, powertrain energy supply › 47.10 Fuel tank — Series 251

EinPAS 16 Fuel/power supply to engine › 16.10 Fuel supply › 16.10.40 Fuel tank/filling fixture — Series 251

AR47.10-P-7541RT

Remove/install filler neck of fuel tank

25.7.07

MODEL 251

Remove/install filler neck of fuel tank

P47.10-2338-06

Shown on filler neck of vehicles with gasoline engines

2 Filler neck

3 Vent line

12 Vent line connection piece

18 Ground line

19 Filler neck connection piece

Remove/install filler neck of fuel tank

P47.10-2353-09

Shown on vehicle with gasoline engine:

1 Seal boot

2 Filler neck

3 Vent line

4 Clips

5 Nuts

6 Ground line nut

7 Nuts

8 Vent line

9 Nut

10 Vent line

14 Activated charcoal filter

Remove/install filler neck of fuel tank

P47.10-2354-01

2 Filler neck

11 Fuel tank

13 Clip

Modification notes

4.8.06

"Disconnect ground line" has been removed

Remove/install

Danger!

Risk of death caused by vehicle slipping or toppling off of the vehicle lift

Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.

AS00.00-Z-0010-01A

Danger!

Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel and risk of injury to eyes and skin caused by contact with fuel

No fire, sparks, open flames or smoking.
Only pour fuels into suitable and appropriately marked containers.

Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

1

Drain fuel tank (11)

Engine 113, 272, 273, 156 with intact fuel pump

AR47.10-P-4001RT

Engine 113, 272, 273, 156, 642 with defective fuel pump

AR47.10-P-4000RT

Fuel tank capacity

*BF47.10-P-1001-01G

2

Remove tank recess

AR88.60-P-2000RT

3

Remove seal boot (1) by pushing it off its mount

Check seal boot (1) for signs of damage and replace if required.

Installation: Ensure seal boot (1) is correctly seated.

4

Raise vehicle half way

Use an adapter to help remove underfloor paneling.

AR00.60-P-1000RT

Adapter kit

*203589023100

5

Remove right rear wheel

Remove/install wheels, rotate if necessary

AP40.10-P-4050RT

6

Remove right fender liner from rear fender

AR88.10-P-1400RT

7

Disconnect vent line (3) from activated charcoal filter (14)

Only on engine 113, 156, 272, 273

8

Unclip vent line (10) from clips (4) at filler neck (2)

Only on engine 113, 156, 272, 273

9

Remove nut (9)

10

Unscrew nut for ground line (6) and detach ground line (18) from body

11

Unscrew nuts (7) and remove vent line (8) together with clamps from the body

12

Remove nuts (5) and remove filler neck (2) from the body

13

Raise vehicle to full height

AR00.60-P-1000RT

14

Using a suitable tool slightly pull clamp (13) to the outside (arrow) and disconnect filler neck (2) from fuel tank (11)

15

Lower fuel tank (11) and disconnect vent line connection piece (12) from fuel tank (11)

Lower fuel tank (11) only so far that the vent line connection piece (12) is accessible.

AR47.10-P-4100RT

Press connection together at the press points and detach.

*BA47.10-P-1001-01K

*BA47.10-P-1002-01K

*BA47.10-P-1003-01K

16

Lower filler neck (2) down and take it out of wheel well top first

17

Install in the reverse order

18

Perform basic programming

AR00.19-P-0200RT

Fuel tank

Number

Designation

Model 251

BA47.10-P-1001-01K

Self-locking nut, fuel tank to undercarriage

Nm

23

BA47.10-P-1002-01K

Bolt, fuel tank to undercarriage

Nm

23

BA47.10-P-1003-01K

Bolt, fuel tank retaining strap to undercarriage

Nm

23

Fuel tank capacity

Number

Designation

Model 251

BF47.10-P-1001-01G

Fuel tank capacity

Total filling capacity

Liters

80

Reserve capacity

Liters

13

Remove/install filler neck of fuel tank

Adapter kit

203 589 02 31 00

Referenced documents