ar4710l4100vb

Remove/install fuel tank

Type ar · topic 47.10 · version 0104 · 2010-07-29

Applies to: MODEL 414.700 with ENGINE 166.961 /991

Where it sits

Function group 1 Engine › 47 Fuel system, powertrain energy supply › 47.10 Fuel tank — Series 166 (models 961, 991) · Series 414 (models 700)

EinPAS 16 Fuel/power supply to engine › 16.10 Fuel supply › 16.10.40 Fuel tank/filling fixture — Series 166 (models 961, 991) · Series 414 (models 700)

AR47.10-L-4100VB

Remove/install fuel tank

27.7.10

MODEL 414.700 with ENGINE 166.961 /991

Remove/install fuel tank

L47.10-0007-09

1 Fuel tank

2 Filler hose

3 Filler neck

4 Nuts

5 Exhaust stack covering

6 Exhaust bracket

7 Vent line

14 Electrical line

15 Fuel hose (on vehicles with hot water auxiliary heater)

16 Fuel metering pump (on vehicle with hot water auxiliary heater)

17 Non-return throttle valve pipe

8 Activated charcoal canister

9 Fuel filter

10 Fuel hose

11 Fuel hose

12 Vent hose of activated charcoal canister

13 Plug connection

Remove/Install

Danger!

Risk of explosion caused by ignition of flammable products, risk of poisoning caused by inhaling fuel vapors or swallowing fuel as well as risk of injury to skin and eyes exposed to fuel.

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

Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

1

Drain fuel tank (1), fill

Fuel tank (1) is not drained fully!

AR47.10-P-4001GF

2

Remove bottom part of noise encapsulation below the fuel tank (1)

AR94.30-L-5300VA

3

Detach the filler hose (2) at the filler neck (3) and at the fuel tank (1), push it in the direction of the arrow above the filler neck (3) until it is completely pulled off from the fuel tank (1)

4

Detach fuel hoses (10, 11) from the fuel filter (9)

Collect feathering-out fuel. Seal fuel hoses with suitable plugs. Replace collar clamps.

*171589003700

5

Detach vent hose of activated charcoal canister (12) at activated charcoal canister (8)

6

Remove fuel hose (15) for auxiliary heater at fuel metering pump (16)

In vehicles with code (HZ6) warm water auxiliary heater with timer. Collect feathering-out fuel. Seal fuel hose with suitable plug. Replace collar clamp.

7

Expose the electrical line (14) and disconnect the connector (13)

8

Detach exhaust bracket (6) at vehicle floor

9

Unscrew the nuts (4), press the exhaust stack covering (5) sideways in the downward direction and take off the fuel tank (1) using a second person. At the same time, guide the vent line (7) out of the non-return throttle valve pipe (17) when removing the fuel tank (1).

Installation: Replace self-locking nuts (4). Insert the vent line (7) into the non-return throttle valve pipe (17) when installing fuel tank (1).

*BA47.10-P-1001-01C

10

Empty fuel tank (1) fully

Use a suitable vessel.

If the fuel tank is replaced

Fit existing fuel pump with fuel level sensor

AR47.20-L-7000VA

Modify non-return throttle valve pipe (17). Installation position is preset through a fixation (arrow).

11

Install in the reverse order

Check

12

Check the fuel tank (1) and fuel hoses (10, 11) for leaks

13

Dispose of fuel tank

Disposing of fuel tanks

OS47.10-P-0001-01A

Fuel tank

Number

Designation

Type
414.700

BA47.10-P-1001-01C

Nut with washer, fuel tank to body

Nm

23

Remove/install fuel tank

Pliers for click clamps

171 589 00 37 00

Repair materials

Number

Designation

Order number

BR00.45-Z-1003-05A

Cavity preservation, solvent-free (1 l container)

A 000 986 72 70 05

Referenced documents