Mercedes-Benz ML320. Manual — part 492

AR47.25-P-1000-01A

Separate fuel lines from engine, reconnect

P47.25-0212-03

1

Release arm

2

Sealing ring

A

Release position

B

Assembly position

P47.25-0213-03

The low pressure lines of the fuel system have plug connections

with a release arm (1) in place of screw connections.
The lines are sealed by means of a seal (2).

Disconnecting

1

Press the release arms (1) down to the stop in release position
as shown in picture A (arrow).

2

Disconnect connector on low-pressure line.

3

Pull back the release arms (1) again immediately to the stop
into the assembly position as shown in picture B (arrow).

The release arms (1) must not be kept over a long period in

the release position (A) otherwise leaks can occur due to
deformation of the low-pressure line.

Attaching

4

Check whether the release arm (1) is in the installed position
(b).

If the release arms (1) were kept for a long time in the

release position (A) the low-pressure line must be replaced
otherwise leaks can occur due to deformation of the low-
pressure line.

5

Insert connector on low-pressure line.

6

Ensure that the connector is firmly seated and free of leaks.

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AR47.10-P-4000GH

Empty fuel tank if fuel pump is faulty

28.10.97

MODEL

163.113 with ENGINE 612.963

MODEL

163.128 with ENGINE 628.963

MODEL

163.136 with ENGINE 111.977

MODEL

163.154 with ENGINE 112.942

MODEL

163.157 with ENGINE 112.970

MODEL

163.172 with ENGINE 113.942

MODEL

163.174 with ENGINE 113.981

MODEL

163.175 with ENGINE 113.965

P47.20-2076-06

1

Fondsitzkonsole

2

Cover of left C-pillar

3

Seat retaining cable

4

Wiring harness

P47.10-2077-09

84

Closing cover

90/10

Ground line (vacuum unit)

90/11

Fuel return line

90/12

Fuel feed line

90/13

Stationary heater connection

90/14

Extraction hose

Remove, Install

Danger!

Risk of explosion from fuel igniting, risk of
poisoning from inhaling and swallowing fuel
as well as risk of injury to eyes and skin
from contact with fuel.

Fire, sparks, open flames or smoking
forbidden.
Pour fuels only into suitable and appropriately
marked containers.

Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

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1.1

Unscrew bolts at rear of 2/3 seat bench and
raise rear of seat bench

Up to VIN A145272, X708318.

1.2

Remove covers at seat frame of 60% bench
seat

As of VIN A145273, X708319.

AR91.12-P-1100GH

Only remove the covers which are

identified in the document with A, D and E.

2.1

Fold 60% bench seat forward into footwell

As of VIN A145273, X708319. See

operator's manual.

3.1

Pull floor covering below rear seat mounting
bracket (1) of 60% seat forward

Carefully pull floor covering forward under

the seat console to prevent it from tearing.

As of VIN A145273, X708319.

4.1

Pull the floor covering forward under the front
corner of the left C-pillar cover (2)

Carefully pull the floor covering forward

under the cover to prevent it from tearing.

As of VIN A145273, X708319.

5

Cut into floor covering directly behind seat
retaining cable (3)

Ensure that the wiring harness (4) is not

damaged when cutting the floor covering.

As of VIN A145273, X708319. Broken

line marks the cut.

6

Fold floor mat back

Do not crease floor mat!

Fold floor mat back far enough to provide

access to cap (84) between body and fuel
pump.

7

Remove end cover (84) of body

Installation: Replace cap and insert with

new sealing compound.

Cap (84) is sealed in with body sealer.

Heat with hot air blower to make it easier to
remove.

8

Seal fuel return line (90/11)

Pliers

*163589003700

9

Connect extraction hose (90/14) with adapter
hose to connection for fuel return line (90/11)

Extraction hose

*168589009000

Adapter hose

*163589009100

10

Connect ground cable (90/10) of extraction
pump ground terminal vehicle battery

Pumping out

11

Pump fuel out into safety container using
extraction pump

*BF47.10-P-1001-01A

*WH58.30-Z-1001-16A

12

Install in the reverse order

Fuel tank

Number

Designation

Models
163.113/
136/154/
172 up to
31.08.01

Models
163.113/
136/154/
172 as of
01.09.01
Models
163.157/
175

Model
163.128

Model
163.174

BF47.10-P-1001-01A

Fuel tank capacity Total capacity

Liter

72

83

83

93

Reserve capacity

Liter

10

12

12

12

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163 589 00 91 00

Extraction hose

Adapter hose

Pliers

163 589 00 37 00

168 589 00 90 00

Commercially available tools (see Workshop Equipment Manual)

Number

Designation

Make (e.g.)

Order number

WH58.30-Z-1001-16A

Suction master M2P 20 B

Ecco GmbH
Vonkeln 17
D-42349 Wuppertal

9749 5000 50

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