Remove/install boost pressure sensor

AR09.41-S-2006EA

Remove/install boost pressure sensor

06.03.2020

Engine

654.9 in model 447

1

Boost pressure sensor

3

Screw

4

Mixing chamber

2

Electrical connector

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 

Remove/install

1

Remove air intake pipe.

AR09.10-S-8131EA

 Installation: Only install air intake pipe after leak test.

2

Clean area around boost pressure sensor (1).

Assembly cleaner

*BR00.45-Z-1028-04A

3

Disconnect electrical connection (2).

4

Remove screw (3).

 Bolt, boost pressure sensor to mixer housing

*BA09.41-N-1008-01EA

5

Remove boost pressure sensor (1) from mixer housing (4) and remove in upward direction.

6

Seal opening in mixer housing (4) with a stop plug.

 Record plug

*129589009100

7

Check sealing ring for damage.

If boost pressure sensor (1) is not replaced.

If damage is identified,



replace boost pressure sensor (1).

8

Install in the reverse order



Check

9

Read out and delete fault memory.



AD00.00-S-2000-04E

 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

10

Perform engine test run and check mixer housing (4) in the area of boost pressure sensor (1) for leaks.

 Charge air pipe/charge air cooling

Number

Designation

Engine 654.9 in model 447

BA09.41-N-1008-01EA

Bolt, boost pressure sensor to mixer housing

Nm

3

Repair materials

Number

Designation

Order number

BR00.45-Z-1028-04A

Assembly cleaner

A 000 986 56 01