ar0940d1011tsm

Remove/install boost pressure regulator on turbocharger with 1-stage charging

Type ar · topic 09.40 · version 0100 · 2020-07-20

Applies to: Engine 654.9 in model 907.1/2/6

Where it sits

Function group 1 Engine › 09 Air intake, turbocharging › 09.40 Turbocharger — Series 654 (models 9**) · Series 907 (models 1**, 2**, 6**)

EinPAS 15 Engine › 15.30 Air intake/charging › 15.30.31 Actuator motor/actuator/cylinder — Series 654 (models 9**) · Series 907 (models 1**, 2**, 6**)

AR09.40-D-1011TSM

Remove/install boost pressure regulator on turbocharger with 1-stage charging

21.02.2020

Engine

654.9 in model 907.1/2/6

Remove/install boost pressure regulator on turbocharger with 1-stage charging

D09.40-A007-79

1

Boost pressure positioner

5

Retaining ring

2

Coolant line

6

Pull rod

3

Coolant line

7

Bolts

4

Electrical connector

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Remove/install

1

Remove coolant line (2) from boost pressure regulator (1).


Engine 654.9 in model 907.1/2/6
except code MU6 (OM 654 DE 20 LA 140 kW (190 hp) 3800 rpm)

AR20.20-D-0002TSM

2

Remove coolant line (3) from the boost pressure regulator (1).


Engine 654.9 in model 907.1/2/6
except code MU6 (OM 654 DE 20 LA 140 kW (190 hp) 3800 rpm)

AR20.20-D-1000TSM

3

Release and disconnect electrical connector (4).

4

Remove retaining rings (5) and remove pull rod (6).

5

Remove screws (7) and remove boost pressure regulator (1).

Installation: Replace screws (7).

Screw, boost pressure regulator to exhaust gas turbocharger

*BA09.40-N-1001-02TSM

6

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

7

Perform engine test run.

Turbocharger

Number

Designation

Engine 654.9 in model 907.1/2/6
except code MU6 (OM 654 DE 20 LA 140 kW (190 hp) 3800 rpm)

BA09.40-N-1001-02TSM

Screw, boost pressure regulator to exhaust gas turbocharger

Nm

7

Referenced documents