Remove/install cover of left cylinder head cover

AR01.20-D-5018TSV

Remove/install cover of left cylinder head cover

22.05.2018

Engine

642 in model 907

Shown with CODE HH9 (Semi-automatically regulated air conditioning, TEMPMATIC)

1

Vacuum line

5

Screw

9

Support

2

Electrical wiring harness

6

Charge air line

10

Ball head

3

Screw

7

Cover

4

Screw

8

Insulation

 

Remove/install

1

Remove the washer fluid reservoir for the windshield washer system and place it out of the working area.

AR82.35-D-6000TSR

 Do not remove the lamp unit. Do not remove any connected lines.

2

Remove engine cover.

AR01.10-D-2405TSV

3

Remove the noise damper for the exhaust gas turbocharger.

AR09.40-D-6920TSV

4

Remove the vacuum line (1) from the cover (7).

5

Remove the electrical wiring harness (2) from the cover (7).

6

Remove bolts (3, 4).

 Bolt, charge air line upstream of charge air cooler to bracket

*BA09.41-N-1005-01O

 Bolt, charge air line upstream of charge air cooler to cylinder head cover

*BA09.41-N-1004-01O

 Set of flexible head wrenches

*001589810900

7

Loosen the bolt (5) a few turns.

 The charge air line (6) must be removed.

 Bolt, charge air line upstream of charge air cooler to engine carrier

*BA09.41-N-1006-01O

 Set of flexible head wrenches

*001589810900

8

Press the charge air line (6) to the side.


Carefully press the charge air line (6) to the side.
This prevents damage to surrounding assembly parts.

9

Unclip the cover (7) together with the insulation (8) and remove upward.

 Installation: Position the insulation (8) in the cover (7) correctly. Engage the mounts (9) for the cover (7) on ball heads (10).

10

Install in the reverse order

 Charge air pipe, charge air cooling, mixer housing

Number

Designation

Engine 642

BA09.41-N-1004-01O

Bolt, charge air line upstream of charge air cooler to cylinder head cover

Nm

9

 Charge air pipe, charge air cooling, mixer housing

Number

Designation

Engine 642

BA09.41-N-1005-01O

Bolt, charge air line upstream of charge air cooler to bracket

Nm

9

 Charge air pipe, charge air cooling, mixer housing

Number

Designation

Engine 642

BA09.41-N-1006-01O

Bolt, charge air line upstream of charge air cooler to engine carrier

Nm

9