Remove/install fuel pumps

AR47.20-P-5713TK

Remove/install fuel pumps

14.11.2016

Engine

113.990 in model 211.076/276, 219.376

Engine

156.983 in model 211.077/277, 219.377

Modification notes

10.11.2016

Carry out an engine test run while checking fuel system for leaktightness, added

Operation step 16

Shown on fuel pumps in the old design in model 211.076

1

Connection pin

7

Fuel pumps

8

Fuel level indicator sensor, right half of the tank

Shown on fuel pumps in the old design in model 211.076

2

Level line

5

Plastic clamp

8

Fuel level indicator sensor, right half of the tank

3

Fuel return line

6

Pump heads

4

Fuel feed line

7

Fuel pump (FP)

Shown on fuel pumps in the new design in model 211.076

2

Level line

4

Fuel feed lines

7

Fuel pumps

3

Fuel return line

6

Pump heads

8

Fuel level indicator sensor, right half of the tank

 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



Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 

Remove/install

1

Check fuel level


The fuel tank may only be filled to a maximum of 50 %.
The fuel will finds its way into the vehicle interior otherwise.

If the fuel tank is filled above 50 %.



Empty the fuel tank.

Model 211.076/276 with engine 113.990
Model 211.077/277 with engine 156.983

AR47.10-P-4001TB

Model 219.376 with engine 113.990
Model 219.377 with engine 156.983

AR47.10-P-4001TX

2.1

Remove seat cushion in the rear

Engine 113.990 in model 211.076
except code 287 (Sitzlehnen im Fond klappbar)
Engine 113.990 in model 219.376
Engine 156.983 in model 211.077
except code 287 (Sitzlehnen im Fond klappbar)
Engine 156.983 in model 219.377

Model 211.076 with engine 113.990
except code 287 (Sitzlehnen im Fond klappbar)
Model 211.077 with engine 156.983
except code 287 (Sitzlehnen im Fond klappbar)

AR91.12-P-1020T

Model 219.376 with engine 113.990
Model 219.377 with engine 156.983

AR91.12-P-1020TX

2.2

Place seat cushion in rear vertically

Engine 113.990 in model 211.076
with code 287 (Sitzlehnen im Fond klappbar)
Engine 113.990 in model 211.276
Engine 156.983 in model 211.077
with code 287 (Sitzlehnen im Fond klappbar)
Engine 156.983 in model 211.277

Model 211.076 with engine 113.990
with code 287 (Sitzlehnen im Fond klappbar)
Model 211.077 with engine 156.983
with code 287 (Sitzlehnen im Fond klappbar)

AR91.12-P-1020TA

Model 211.276 with engine 113.990
Model 211.277 with engine 156.983

AR91.12-P-1020TB

3

Raise insulation mat, place to one side and remove cover of the service opening

4

Release and disconnect electrical connections

5

Unscrew ring nut

 Ring nut to fuel tank

*BA47.10-P-1003-01E

 Pronged wrench

*203589010700

6

Raise the positions holder for fuel pumps (7) and release and disconnect the electrical connections

7

Remove the position holder

8.1

Press clutches (arrow) and disconnect fuel return lines (3) from the pump heads (6)

For fuel pumps (7) in an old design.

8.2

Unclip fuel return line (3) on pump head (6)

For fuel pumps (7) in a new design.

9

Unclip level linw (2) from the pump pot (6)

 The level lune (2) serves to balance out the fuel level in the tank halves.

10.1

Remove plastic clamps (5) and detach fuel feed lines (4) from the fuel pumps (7)

For fuel pumps (7) in an old design.


Note installation position of plastic clamps (5).
Otherwise the fuel feed line (4) will loosen and there will be no more fuel supply.

 The longer catch hooks of the plastic clamps (5) must point to the front.

10.2

Press the clutch  (arrow) and disconnect fuel feed lines (4) from fuel pumps (7)

For fuel pumps (7) in a new design.

11

Unfasten connecting pin (1) of the pump heads (6) and pull out

12

Disconnect pump heads (6)

13

Individually remove pump heads (6) with fuel pumps (7) and sensor for the fuel level indicator, right tank half (8)

 Do not replace fuel pumps (7) individually. Always replace the fuel level indicator sensor, right tank half (8).

14

Remove sealing ring for ring nut

 Installation: Replace sealing ring.

15

Install in the reverse order

Check

 Danger !

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

16

Carry out an engine test run and check fuel system for leaktightness

 Fuel tank

Number

Designation

Model 211

Model 219

BA47.10-P-1003-01E

Ring nut to fuel tank

Nm

80

80