Remove/install high-pressure line to rail

AR07.16-S-1004PD

Remove/install high-pressure line to rail

18.10.2019

Model

470, 471 with engine 699

Modification notes

17.10.2019

Link validities amended.

Operation steps 1, 3

1

High pressure pipe

3

Cover

6

Electrical connector

2

Union nuts

5

Screw

7

Electrical connector

8

Fuel system high pressure pump

 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

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 ATL with exhaust manifold

Model 470 with engine 699.304/305
with code MT2 (Emissions class Euro 6d-TEMP N1 GR.III/N2)
Model 470, 471 with engine 699.301/303

AR09.40-S-6036PD

2

Remove trim panel of cylinder head cover

AR01.20-S-5015P

3

Remove charge air pipe downstream of ATL

Model 470, 471 with engine 699.300/302

AR09.41-S-1333PDA

Model 470 with engine 699.304/305
with code MT2 (Emissions class Euro 6d-TEMP N1 GR.III/N2)
Model 470, 471 with engine 699.301/303

AR09.41-S-1333PD

4

Disconnect electrical connector (6)

5

Remove screw/bolt (5)

 Bolt, high-pressure line for fuel system high pressure pump to rail on cylinder head cover

*BA07.16-N-1006-03PD

6

Disconnect electrical connector (7) of fuel high-pressure pump (8)

7

Detach cover (3)

8

Unscrew union nuts (2).

 Union nut, high-pressure line for fuel system high pressure pump to fuel system high pressure pump

*BA07.16-N-1007-03PD

 Union nut, high-pressure line for fuel system high pressure pump to rail

*BA07.16-N-1008-03PD

 Box wrench bit

*000589680300

9

Remove high-pressure line (1)

 Collect escaping fuel and seal all connections.

 Installation: Replace high-pressure line (1).

 Record plug

*129589009100

10

Install in the reverse order



Check

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

11

Check for leak tightness with engine running

 Visual inspection only.

 Common rail diesel injection system

Number

Designation

Model 470, 471 with engine 699

BA07.16-N-1006-03PD

Bolt, high-pressure line for fuel system high pressure pump to rail on cylinder head cover

Nm

10

 Common rail diesel injection system

Number

Designation

Model 470, 471 with engine 699

BA07.16-N-1007-03PD

Union nut, high-pressure line for fuel system high pressure pump to fuel system high pressure pump

Nm

34

 Common rail diesel injection system

Number

Designation

Model 470, 471 with engine 699

BA07.16-N-1008-03PD

Union nut, high-pressure line for fuel system high pressure pump to rail

Nm

34