ar4710d4100ad

Remove/install fuel tank

Type ar · topic 47.10 · version 0100 · 2012-05-29

Applies to: MODEL 668, 670 fuel tank, plastic 90 l

Where it sits

Function group 1 Engine › 47 Fuel system, powertrain energy supply › 47.10 Fuel tank — Series 668 · Series 670

EinPAS 16 Fuel/power supply to engine › 16.10 Fuel supply › 16.10.40 Fuel tank/filling fixture — Series 668 · Series 670

AR47.10-D-4100AD

Remove/install fuel tank

7.5.12

MODEL 668, 670
fuel tank, plastic 90 l

Remove/install fuel tank

D47.10-1169-09

1 Fuel tank

2 Screw/bolts

3 Tank support at the front

4 Screw/bolts

8 Tank support at the rear

9 Tank filling hose

10 Screw/bolts

5 Tank support in the center

6 Screw/bolts

7 Nut

Remove/install fuel tank

D47.10-1170-06

1 Fuel tank

11 Electrical connector

12 Fuel line

13 Fuel line

14 Vent hose

15 Fuel hose (only for vehicles with code (H12) Auxiliary water heater

B3 Fuel level sensor

Remove/install

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

1

Prepare vehicle on the pit or a suitable drive-on ramp-lift system

2

Drain fuel tank (1)

Fuel pump for pumping from supply tank, gasoline / diesel

gotis://D_47_02.0

3

Remove screw/bolts (2) on tank support at the front (3)

*BA47.10-N-1002-01D

4

Remove screw/bolts (4) on tank support at the center (5) and tank support at the center (5)

*BA47.10-N-1003-01D

5

Remove tank filling hose (9) from fuel tank (1) and lay to one side

Collect escaping fuel in a suitable container.

Installation: Check tank filling hose (9) and hose clamp for signs of damage and replace if necessary.

6

Support fuel tank (1) using a pit lifter or an axle jack and secure with a tensioning strap if necessary

7

Remove screw/bolts (6) on tank support at the rear (8)

Counterhold screw/bolts (7) when loosening the nuts (6).

*BA47.10-N-1003-01D

8

Lower fuel tank (1) until the fuel supply transmitter (B3) is accessible

9

Release and disconnect electrical connector (11)

10

Remove vent hose (14) from fuel supply transmitter (B3)

Installation: Check bleed hose (14) for damage; replace if necessary.

11

Remove fuel hose (15) from fuel supply transmitter (B3)

Only for vehicles with code (H12) Auxiliary water heater

Collect escaping fuel in a suitable container.

Installation: Check fuel hose (15) and hose clamp for signs of damage and replace if necessary.

12

Remove fuel lines (12, 13) from fuel supply transmitter (B3)

Mark position of fuel lines (12, 13). Collect escaping fuel in a suitable container.

Installation: Check fuel lines (12, 13) for damage; replace if necessary.

Note markings when positioning the fuel lines (12, 13).

13

Remove fuel tank (1)

14

Remove shim (arrow) from tank support at the front (3)

Installation: Ensure correct seating of the shim (arrow).

15

Remove screw/bolts (10) and remove tank support at the rear (8) from fuel tank (1)

Only when installing new fuel tank (1).

*BA47.10-N-1002-01D

16

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 during starting procedure or when working near the engine as it is running

Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes.
Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

17

Perform engine test run and check fuel system in the area of the fuel tank (1) for leaks

18

Perform a test run for the stationary heater and check fuel hose (15) in the area around the fuel tank (1) for leaktightness

Only for vehicles with code (H12) Auxiliary water heater

Fuel tank

Number

Designation

Model
668, 670

BA47.10-N-1002-01D

Screw/bolt, mounting console to fuel tank

Nm

15

BA47.10-N-1003-01D

Screw/bolt, mounting console to frame

Nm

60

Referenced documents