ar4720d0002a

Removing and installing gas filter in gas distributor

Type ar · topic 47.20 · version 0102 · 2016-12-16

Applies to: Engine 111.984 in model 902, 903, 904 with code MY9 (Liquefied Gas Technology (LGT))

Where it sits

Function group 1 Engine › 47 Fuel system, powertrain energy supply › 47.20 Fuel pump, filter — Series 902 · Series 903 · Series 904

EinPAS 16 Fuel/power supply to engine › 16.10 Fuel supply › 16.10.41 Filter/water separator — Series 902 · Series 903 · Series 904

Also applies to engines/gearboxes: 111 984

AR47.20-D-0002A

Removing and installing gas filter in gas distributor

01.12.2016

Engine

111.984 in model 902, 903, 904

with code MY9 (Liquefied Gas Technology (LGT))

Removing and installing gas filter in gas distributor

1

Gas hose

2

Reducing piece

3

Sealing ring

4

Sealing ring

5

Gas filter

6

Gas distributor

D47.20-1117-06

Danger !

Risk of explosion due to escaping combustible gas or overheating of gas cylinders.Risk of injury caused by burns to skin and eyes. Risk of frostbite to body parts caused by escaping gas and by touching components near the valves when emptying gas cylinders. Risk of poisoning or suffocation caused by inhaling gas.

Remove any sources of ignition.
Protective clothing, safety gloves and safety glasses must always be worn.
Ensure that the work area is adequately ventilated.
When working on vehicles at ambient temperatures over 60 °C, all gas cylinders must be removed.

AS00.00-Z-0018-01A

Note on calculation of tightening torque when using insertion or socket tools with various effective lengths

AH00.00-P-0015-01CW

Remove/install

1

Empty lines after solenoid valve liquid phase

AR47.25-D-0019A

2

Detach gas hose (1) at gas distributor (6)

Elbow fitting at gas distributor reducing piece

*BA47.10-N-1009-02B

3

Remove reducing piece (2)

Installation:
Renew sealing rings (3, 4).

Reducer to gas distributor

*BA47.10-N-1010-02B

Thread locking adhesive, Loctite 241

*BR00.45-Z-1001-02A

4

Remove gas filter (5)

Installation: Replace gas filter (5).

5

Install in the reverse order

6

Perform GAP

Compressed-gas tank, gas shutoff valve

Number

Designation

Engine 111.984

BA47.10-N-1009-02B

Elbow fitting at gas distributor reducing piece

Nm

20

Compressed-gas tank, gas shutoff valve

Number

Designation

Engine 111.984

BA47.10-N-1010-02B

Reducer to gas distributor

Nm

6

Repair materials

Number

Designation

Order number

BR00.45-Z-1001-02A

Thread locking adhesive, Loctite 241

A 002 989 94 71

Referenced documents