Retrofit fuel filter with integrated water separator

AN47.20-D-0002A

Retrofit fuel filter with integrated water separator

17.1.01



Installing

Danger!

Risk of explosion if ignition takes place, 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, naked flames or smoking.
Pour fuels only into suitable and appropriately marked containers.

Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

1

Disconnect ground lead from battery

2

Remove fuel filter (1) and replace with new version

 Do not yet start engine to bleed filter.



AP47.20-D-0780E

3

Route wiring harness (4) along the engine wiring harness (6) as far as the cap opening

 Route electric cables free of chafing points and attach to the existing fixtures and cables with cable straps (5).

4

Insert connector (2) at fuel filter

5

Shop-make electric cables as specified in wiring diagram



*220589019900

6

Connect electric cables 0.75 sw/ge,
0.5 br/rt, 0.75 br at connector (7) in accordance with wiring diagram

7

Connect ground cable 0.75 br to ground point W4 (8)

8

Open cable leadthrough and pull both cables into the interior

9

Seal cable leadthrough with cable strap

10

Remove instrument cluster



AR54.30-D-6015C

11

Remove electrical center



AR54.25-D-1382A

12

Remove trim panel in middle part of instrument panel



AR68.10-D-1190A

13

Connect cable 0.75 gr/gn rt at electrical center connector 5 pin 7 and
cable 0.75 sw/ge at connector 4 pin 3

14

Tie together all 4 cables with adhesive tape and route along the waistrail as far as the opening in the middle part of the instrument panel

15

Connect ground cable 0.75 br to ground point W8 (10) behind the instrument cluster and route along to opening in middle part of the instrument panel

16

Run cables through vacant switch opening in panel

 If all the openings in the panel are assigned, the panel must be replaced.

17

Connect cables to indicator light (9) as specified in wiring diagram

18

Install indicator light in panel

19

Install panel in center part of instrument panel



AR68.10-D-1190A

20

Install electrical center



AR54.25-D-1382A

21

Install instrument cluster



AR54.30-D-6015C

22

Connect ground lead to battery

23

Check operation of indicator light of water separator (9)

 Switch ignition on.Indicator light of water separator (9) must come on for a short time, in the same way as the other indicator lights in the instrument panel.

24

Start engine,
bleed fuel filter

Run engine at approx. 1500 rpm for
1 minute. The filter is bled automatically.

 If the engine stops or does not start, crank engine with the starter until it runs properly.

25

Run engine and inspect fuel filter for leaks



Information on draining water separator

When the indicator light comes on (water separator is half-filled) it is then necessary to drain the water separator in a workshop.

Part no.

Designation

Quantity

A 611 090 11 52

Fuel filter 4-cyl.

1

A 612 090 01 52

Fuel filter 5-cyl.

1

A 901 540 08 07

Wiring harness 4-cyl.

1

A 901 540 09 07

Wiring harness 5-cyl.

1

A 210 540 21 81

Connector

1

N 046234 008006

Cable terminal M8

1

A 001 820 86 01

Indicator light for water separator

1

A 901 689 32 08

Middle cover 4 switches

1

A 901 689 34 08

Middle cover 12 switches

1