ar0702b1030a

Remove/install prefeed pump

Typ ar · Thema 07.02 · Version 0102 · 2016-02-12

Gültig für: Cumbustion engine 612.9 with Vehicle 979.01

Nicht verfügbar in „de“; angezeigt wird Englisch.

Einordnung

Funktionsgruppe 1 Motor › 07 Gemischaufbereitung › 07.02 Einspritzpumpe, Steckpumpe, Hochdruckpumpe — Baureihe 979 (Baumuster 01*)

EinPAS 15 Motor › 15.45 Motormanagement › 15.45.51 Einspritzpumpe/Spritzversteller — Baureihe 979 (Baumuster 01*)

Gilt auch für Motoren/Getriebe: 612 9**

AR07.02-B-1030A

Remove/install prefeed pump

12.02.16

Cumbustion engine 612.9 with Vehicle 979.01

Remove/install prefeed pump

D07.02-1102-05

1 Low pressure pump

2 Fuel inlet pipe

3 Fuel outlet pipe

4 Sealing ring

5 Torx screw

6 Actuation piece

Remove and install

Danger!

Risk of explosion due to fuel ignition, Risk of intoxication due to inhalation or ingestion of fuel and Risk of injuries due to contact of skin and eyes with fuel

Avoid working close to exposed flames, and generating sparks, lighting bulbs and smoking.

Store fuel only in appropriate recipients and places, and keep them duly identified.

Wear protective clothes when you work with fuel.

AS47.00-B-0001-01A

Danger!

Risk of injuries and damages when tilting and returning the vehicle's cabin

Make sure that the area where the cabin tilts and returns is kept free of objects and people. Tilt the cabin until the safety rod locks in the final position. Return the cabin up to its locking correctly in the work position.

AS60.80-B-0001-01A

1

Tilt the cabin

AR60.80-B-0010D

2

Remove the pressure pump

AR43.05-B-1320B

3

Remove the fuel tubes (2, 3) from the low pressure pump (1)

Collect the running-off fluid.

Avoid that fuel drips on the Poly-V belt.

Pay attention in the handling of the safety lock. See

Disconnecting and connecting the fuel lines at the engine.

AR47.25-B-1000-01B

4

Unscrew the Torx bolts (5)

*BA07.16-B-1009-01A

5

Remove the low pressure pump (1)

Do not disassemble the low pressure pump (1).

Install: Replace the sealing ring (4), clean the sealing surfaces. Make sure the low pressure pump's actuation piece fits in the actuation piece (6) of the intake valve's camshaft.

6

Install in the reverse order

Danger!

Risk of accidents due to the automatic sprint with the engine operating. Risk of suffering injuries by catching or burning when you carry out services during the engine start or when it is operating

Protect the vehicle against a possible automatic start-up.

Use tight and closed work clothes.

Do not touch heated or moving parts

AS00.00-B-0005-01A

7

Check the fuel system for tightness

Operate and allow the engine to heat up, turn it off and check the tightness.

Common rail diesel injection (CDI)

Número

Denominação

Engine 612.983

BA07.16-B-1009-01A

Low pressure pump in the head upper cover

Nm

9

Referenzierte Dokumente