ar0703p146001mr

Reduce fuel pressure through service valve

Type ar · topic 07.03 · version 0101 · 2013-02-14

Applies to: ENGINE 274

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.03 Injection jets, Injection valves, Lines

EinPAS 15 Engine › 15.45 Engine management › 15.45.1 Basic information

Also applies to engines/gearboxes: 274 ***

AR07.03-P-1460-01MR

Reduce fuel pressure through service valve

ENGINE

274

Injection nozzles, injection valves, lines

Number

Designation

ENGINE 274

BA07.03-P-1003-01F

Dust cap on service valve

Plastic

Nm

2

Metal

Nm

15

Reduce fuel pressure through service valve

119 589 04 63 00

Pressure hose

Reduce fuel pressure through service valve

P07.03-2317-08

The following special tool is needed: pressure hose

1

Unscrew protective cap (1) from service valve.

2

Insert end of the pressure hose (01) into the container (3).

3

Screw the union nut of the angled piece (01a) onto the service valve.

The service valve is opened in the process and the fuel pressure in the fuel distributor is reduced.

4

Unscrew the union nut of the angled piece (01a) from the service valve.

5

Unscrew protective cap (1) on service valve.

The sealing ring for the protective cap (1) must be replaced.