Remove/install boost pressure sensor downstream of throttle valve

AR09.41-S-0004PD

Remove/install boost pressure sensor downstream of throttle valve

04.11.2019

Model

470, 471 with engine 699

Modification notes

31.10.2019

Method extended

Operation step 3

Shown with engine 699.301

1

Boost pressure sensor

2

Screw

3

Electrical connector

Shown with engine 699.304

1

Boost pressure sensor

2

Screw

3

Electrical connector

4

Bracket

5

Screw

 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

 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

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 engine cover.

AR01.10-S-2405PD

 Installation: Do not install engine cover until after the leak test.

2

Disconnect electrical connector (3).

3

Remove bracket (4).

Model 470 with engine 699.304/305

 To do this, remove screw (5) and place bracket (4) out of the working area.

 M6

*BA00.10-N-1002-01A

4

Remove boost pressure sensor (1).

 Unscrew screw/bolt (2) to do this.
Seal off opening.

 Installation: Check sealing ring of the boost pressure sensor (1) for damage.

 Screw/bolt, boost pressure sensor to charge air distributor

*BA09.41-N-1006-01PD

 Record plug

*129589009100

If sealing ring is damaged,



Replace sealing ring.

5

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

6

Check for leaktightness when engine is running.

 Visual inspection only.

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

8.8

10.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

9

13

Phosphated

Nm

9

12

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

12.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

16

Phosphated

Nm

14

 Charge air pipe, charge air hose, throttle valve actuator, charge air distributor, boost pressure sensor

Number

Designation

Model 470, 471 with engine 699

BA09.41-N-1006-01PD

Screw/bolt, boost pressure sensor to charge air distributor

Nm

10