Remove/install oil feed line for turbocharger

AR09.40-S-6022EA

Remove/install oil feed line for turbocharger

07.05.2020

Engine

654.9 in model 447

Modification notes

07.05.2020

Document revised

The whole document

1

Oil feed line

5

Screw

1.1

Vacuum hose

6

Screw

1.2

Vacuum line

7

Vacuum hose

2

Screw

8

Vacuum unit

3

Screw

9

High-pressure turbocharger

4

Screw

10

Low-pressure turbocharger

1

Oil feed line

1.1

Vacuum hose

1.2

Vacuum line

11

O-rings

 Caution

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

 Caution

Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil

Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.

AS18.00-Z-0001-01A

Topical note

Notes on threaded connections fastened using a tightening angle-based tightening process

AH00.00-P-0020-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

 

Remove/install

1

Remove engine with transmission.

AR01.10-S-2401EA

 Installation: Only install upper engine cover after the leak test.

2

Remove air intake line upstream of exhaust gas turbocharger.

AR09.40-S-0500EA

3

Remove SCR catalytic converter diesel particulate filter unit.

AR49.20-S-8123EA

4

Remove charge air pipe from the exhaust gas turbocharger to the charge air cooler.

AR09.41-S-1332EA

5

Unscrew bolt (4).

 Screw, oil feed line to low-pressure exhaust gas turbocharger

*BA09.40-N-1005-02EA

6

Remove screw/bolt (2).

 Screw, coolant feed line and oil feed line to high-pressure exhaust gas turbocharger

*BA09.40-N-1004-02EA

7

Remove screw (3) .

 Screw, oil feed line to low-pressure exhaust gas turbocharger

*BA09.40-N-1005-02EA

8

Remove oil feed line (1) from high-pressure exhaust gas turbocharger (9) and from low-pressure exhaust gas turbocharger (10) and place to one side.

9

Seal openings of the oil feed line (1) using suitable stop plugs.

 Record plug

*129589009100

10

Seal opening in the high-pressure exhaust gas turbocharger (9) and in the low-pressure exhaust gas turbocharger (10) using suitable stop plugs.

 Record plug

*129589009100

11

Remove screw (5).

 Screw, coolant return line at bottom to oil feed line

*BA20.20-N-1015-02EA

12

Remove vacuum hose (1.1) from vacuum cell (8).

 Seal openings with suitable stop plug.

 Record plug

*129589009100

13

Remove screw/bolt (6).

 Screw, oil feed line to crankcase

*BA09.40-N-1036-02EA

14

Remove oil feed line (1) from crankcase.

 Seal openings with suitable stop plug.

 Record plug

*129589009100

15

Remove vacuum hose (7) from vacuum line (1.2).

 Seal openings with suitable stop plug.

 Record plug

*129589009100

16

Remove oil feed line (1), vacuum hose (1.1), and vacuum line (1.2).

 Check oil feed line (1), vacuum hose (1.1), and vacuum line (1.2) for damage.

If damage is detected



replace oil feed line (1), vacuum hose (1.1), and vacuum line (1.2).

17

Install new O-rings (11).

If oil feed line (1) with vacuum hose (1.1) and vacuum line (1.2) will be reused.

 Assembly tool

*000589936300

18

Install in the reverse order.

 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

19

Perform engine test run and check engine in the area of the oil feed line (1) for leak tightness.

 Visual inspection only.

 Turbocharger

Number

Designation

Engine 654.9 in model 447

BA09.40-N-1004-02EA

Screw, coolant feed line and oil feed line to high-pressure exhaust gas turbocharger

Stage 1

Nm

8

Stage 2

°

30

 Turbocharger

Number

Designation

Engine 654.9 in model 447

BA09.40-N-1005-02EA

Screw, oil feed line to low-pressure exhaust gas turbocharger

Stage 1

Nm

8

Stage 2

°

30

 Turbocharger

Number

Designation

Engine 654.9 in model 447

BA09.40-N-1036-02EA

Screw, oil feed line to crankcase

Stage 1

Nm

8

Stage 2

°

30

 Engine radiator, coolant hoses and lines

Number

Designation

Engine 654.9 in model 447

BA20.20-N-1015-02EA

Screw, coolant return line at bottom to oil feed line

Stage 1

Nm

8

Stage 2

°

30