ar4750d0100sd

Remove/install fuel filter water level sensor

Type ar · topic 47.50 · version 0106 · 2012-03-07

Applies to: ENGINES 642.896 /898 /992 /993, 646.984 /985 /986 /989 /990 in MODEL 906 with CODE (KL5) Fuel filter with water separator

Where it sits

Function group 1 Engine › 47 Fuel system, powertrain energy supply › 47.50 Sender, feeler, sensors — Series 646 (models 984, 985, 986, 989, 990) · Series 906

EinPAS 16 Fuel/power supply to engine › 16.10 Fuel supply › 16.10.12 Sensor/switch/wiring harness — Series 646 (models 984, 985, 986, 989, 990) · Series 906

Also applies to engines/gearboxes: 642 896, 642 898, 642 992, 642 993

AR47.50-D-0100SD

Remove/install fuel filter water level sensor

23.2.12

ENGINES 642.896 /898 /992 /993, 646.984 /985 /986 /989 /990 in MODEL 906 with CODE (KL5) Fuel filter with water separator

Remove/install fuel filter water level sensor

1 Screw/bolt

2 O-rings

3 Fuel filter

B76 Fuel filter water level sensor (on engine 642.992/993, 646)

R53/1 Fuel filter heater with water level sensor (for engine 642.896/898)

D47.50-0003-03

Remove/install

1

Remove engine trim panel

Engine 642.992/993

AR01.10-D-2405SF

2

Remove air filter

Engine 642

AR09.10-D-1150SF

3.1

Remove fuel filter (3)

Engine 646

AR47.20-D-1070SD

3.2

Remove electrical connector and drain pipe from fuel filter water level sensor (B76) or on the fuel filter heater with water level sensor (R53/1)

Engine 642

AR47.20-D-1070SF

Do not remove fuel filter (3).

4

Unscrew screw/bolts (1) and remove fuel filter water level sensor (B76) or fuel filter heater with water level sensor (R53/1)

Clean fuel filter (3) in area of fuel filter water level sensor (B76) or fuel filter heater with water level sensor (R53/1)

Installation: Install new O-rings (2) and moisten with fuel.

Engine 642

*BA47.20-N-1004-02M

Engine 646

*BA47.20-N-1006-02F

5

Install in the reverse order

Fuel filter

Number

Designation

Engine
642

BA47.20-N-1004-02M

Locking screw/bolts, water level sensor to filter

Nm

2

Fuel filter

Number

Designation

Engine 646 in model
906

BA47.20-N-1006-02F

Locking bolts, water level sensor to filter

Nm

2

Referenced documents