Remove/install high pressure line

AR07.16-P-1002OLI

Remove/install high pressure line

07.07.2020

Engine

654 in model 205, 253

Modification notes

23.10.2019

Union nut, pressure line to rail

BA07.16-P-1002-04A

27.11.2019

Union nut, pressure line to rail

BA07.16-P-1002-04A

27.11.2019

Union nut, pressure line to injector/high-pressure pump

BA07.16-P-1003-04A

1

High pressure pipe

2

Screw

3

Rail

4

High pressure pump

5

Cover

 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

 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

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 charge air cooler.

AR09.41-P-6817OLI

2

Unclip cover (5) on the charge-air distributor and remove.

3

Remove screw/bolt (2).

 Installation: Install high-pressure line(1) free of tension.

 Bolt, pressure line clamp to charge air distributor

*BA07.16-P-1011-04A

4

Unscrew union nuts of high-pressure line (1) on high-pressure pump (4) and rail (3).

 Installation: First tighten union nuts slightly by hand, then tighten on rail (3) and finally on high-pressure pump (4).

 Union nut, pressure line to rail

*BA07.16-P-1002-04A

 Union nut, pressure line to injector/high-pressure pump

*BA07.16-P-1003-04A

 Open double hexagon box wrench

*454589000300

 Box wrench bit

*000589690300

5

Remove high-pressure line (1) and catch escaping fuel with suitable rags.

 Installation: Install new high-pressure line (1).

6

Seal openings on rail (3) and high-pressure pump (4) with suitable stop plugs.


Ensure utmost cleanliness.
Otherwise, leaks and malfunctions occur.

 Record plug

*129589009100

7

Install in the reverse order.

 Common rail diesel injection system

Number

Designation

Engine 654

BA07.16-P-1002-04A

Union nut, pressure line to rail

Nm

27

 Common rail diesel injection system

Number

Designation

Engine 654

BA07.16-P-1003-04A

Union nut, pressure line to injector/high-pressure pump

Nm

33

 Common rail diesel injection system

Number

Designation

Engine 654

BA07.16-P-1011-04A

Bolt, pressure line clamp to charge air distributor

Nm

8