ar0702s1028eh

Remove/install high-pressure fuel pump

Typ ar · temat 07.02 · wersja 0100 · 2019-09-17

Dotyczy: Engine 622.8 in model 447

Niedostępne w języku „pl”; wyświetlono w języku Angielski.

Umiejscowienie

Grupa funkcyjna 1 Silnik › 07 Przygotowanie mieszanki › 07.02 Pompa wtryskowa, pompa nasadzana, pompa wysokociśnieniowa — Seria 447 · Seria 622 (modele 8**)

EinPAS 15 Silnik › 15.45 Sterowanie pracą silnika › 15.45.51 Pompa wtryskowa/przestawiacz wtrysku — Seria 447 · Seria 622 (modele 8**)

AR07.02-S-1028EH

Remove/install high-pressure fuel pump

02.09.2019

Engine

622.8 in model 447

Remove/install high-pressure fuel pump

S07.02-A007-79

1

Screw

4

Bolts

2

Electrical connector

5

Fuel high-pressure pump

3

Fuel lines

Danger

Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.

No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

Danger

Risk of explosion caused by fuel igniting. Risk of injury to skin and eyes caused by fuel spraying out at high pressure

Keep all ignition sources out of hazard area.
Do not carry out any work on system when it is pressurized.

AS07.16-Z-0001-01A

Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Notes about Common-Rail components

AH07.16-P-0002-01TX

Remove/install

1

Remove pressure line from fuel high-pressure pump (5) to fuel distributor.

AR07.03-S-7000EF

2

Remove charge air pipe and swivel out of working area.

AR09.41-S-1311EH

The charge air pipe is not removed completely.

3

Remove screw (1) and swivel fuel line out of working area.

4

Remove bracket of fuel filter and swivel with connected lines out of working area.

AP47.20-S-0780EF

5

Release and disconnect the electrical connector (2).

6

Release, disconnect fuel lines (3) and seal exposed connections with suitable stop plugs.

Grommets are available as an replacement part of the fuel injection system; see EPC Group 07.

7

Remove screws/bolts (4).

Bolt, high-pressure pump to cylinder head

*BA07.02-N-1003-01E

8

Pry fuel high-pressure pump (5) out of cylinder head using suitable tool and remove.


Carefully pry fuel high-pressure pump (5) out of cylinder head.
This prevents damage occurring.

Installation: Replace seal.
Take into account position of gearwheel when inserting fuel high-pressure pump (5).

9

Transfer gearwheel of fuel high-pressure pump (5).

When replacing fuel high-pressure pump (5).

AR07.02-S-1020-01EF

Nut, gear to high-pressure fuel pump

*BA07.02-N-1001-01E

Retaining lock

*699589034000

Puller

*000589653300

10

Transfer protective cover of fuel high-pressure pump (5).

When replacing fuel high-pressure pump (5).

AR07.02-S-0005EH

11

Install in the reverse order.

Fuel system high pressure pump

Number

Designation

Engine 622.8 in model 447

BA07.02-N-1001-01E

Nut, gear to high-pressure fuel pump

Nm

50

Fuel system high pressure pump

Number

Designation

Engine 622.8 in model 447

BA07.02-N-1003-01E

Bolt, high-pressure pump to cylinder head

25

Remove/install high-pressure fuel pump
Remove/install high-pressure fuel pump

000 589 65 33 00

Puller

699 589 03 40 00

Retaining lock

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