ar0940s1014ea

Remove/install pressure transducer for front vacuum cell

Type ar · topic 09.40 · version 0101 · 2019-09-30

Applies to: Engine 654.9 in model 447

Where it sits

Function group 1 Engine › 09 Air intake, turbocharging › 09.40 Turbocharger — Series 447 · Series 654 (models 9**)

EinPAS 15 Engine › 15.30 Air intake/charging › 15.30.31 Actuator motor/actuator/cylinder — Series 447 · Series 654 (models 9**)

AR09.40-S-1014EA

Remove/install pressure transducer for front vacuum cell

13.09.2019

Engine

654.9 in model 447

Remove/install pressure transducer for front vacuum cell

S09.40-A003-79

1

Pressure transducer

4

Vacuum hose

7

Vacuum line

1.1

Bracket

5

Front vacuum cell

8

Vacuum hose with filter

2

Electrical line

6

Vacuum hose

9

Screw

3

Electrical connector

Remove/install pressure transducer for front vacuum cell

1

Pressure transducer

4

Vacuum hose

6

Vacuum hose

8

Vacuum hose with filter

10

Bracket

11

Screw

S09.40-A004-82

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Remove/install

1

Remove engine cover.

AR01.10-S-2405EA

2

Unclip electric line (2) from holder (1.1).

WIS Service Media
wsm://04_ 201901_05
Operation steps 2 to 8 are shown here.

3

Disconnect electrical connector (3).

4

Detach vacuum hose (4) from the front vacuum cell (5).

5

Detach vacuum hose (6) from the vacuum line (7).

6

Unclip vacuum hose with filter (8).

7

Remove screw (9).

Holder, pressure transducer for front vacuum cell to engine lifting lug

*BA09.40-N-1027-02EA

8

Remove pressure transducer (1) together with the bracket (10), vacuum hoses (4, 6) and vacuum hose with filter (8) upward.

9

Remove vacuum hoses (4, 6) and vacuum hose with filter (8) from the pressure transducer (1).

If a new pressure transducer (1) is installed.

10

Remove screws (11) and remove pressure transducer (1) from the bracket (10).

If a new pressure transducer (1) is installed.

Screw, pressure transducer for front vacuum cell to holder

*BA09.40-N-1026-02EA

Check

11

Check vacuum hose (4) for damage.

If damage is identified,

replace vacuum hose (4).

12

Check vacuum hose (6) for damage.

If damage is identified,

replace vacuum hose (6).

13

Check vacuum hose with filter (8) for damage.

If damage is identified,

replace vacuum hose with filter (8).

14

Install in the reverse order

Turbocharger

Number

Designation

Engine 654.9 in model 447

BA09.40-N-1026-02EA

Screw, pressure transducer for front vacuum cell to holder

Nm

7

Turbocharger

Number

Designation

Engine 654.9 in model 447

BA09.40-N-1027-02EA

Holder, pressure transducer for front vacuum cell to engine lifting lug

Nm

7

Referenced documents