Remove/install front vacuum cell

AR09.40-S-0014EA

Remove/install front vacuum cell

12.06.2019

Engine

654.9 in model 447

1

Vacuum unit

3

Bolts

1.1

Pull rod

4

Retaining ring

2

Vacuum hose

5

Relay lever

 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

 

Remove/install

1

Remove diesel oxidation catalytic converter.

AR49.20-S-0104EA

2

Disconnect vacuum hose (2) from the vacuum cell (1).

3

Seal openings with suitable stop plug.

 Record plug

*129589009100

4

Remove screw/bolts (3).

 Screw, holder of front vacuum cell to high-pressure exhaust gas turbocharger

*BA09.40-N-1013-02EA

5

Swivel vacuum cell (1) to the side.

6

Remove retaining ring (4) with a suitable tool and detach pull rod (1.1) from the relay lever (5).

7

Remove vacuum cell (1).

8

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

9

Perform engine test run.

 Turbocharger

Number

Designation

Engine 654.9 in model 447

BA09.40-N-1013-02EA

Screw, holder of front vacuum cell to high-pressure exhaust gas turbocharger

Nm

25