Remove/install lift solenoid of camshaft for 5th and 6th cylinder

AR05.20-P-6563OID

Remove/install lift solenoid of camshaft for 5th and 6th cylinder

19.08.2020

Engine

656 in model 167

Modification notes

19.08.2020

Bolt, lift solenoid to camshaft housing

Engine 656

BA05.20-P-1004-01Q

5

Cable duct

6

Bracket

B5/4

Low-pressure turbocharger boost pressure sensor

Y49/24

Cylinder 5 and 6 exhaust CAMTRONIC actuator

 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

 Caution

Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil

Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.

AS18.00-Z-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Topical note

Notes on threaded connections fastened using a tightening angle-based tightening process

AH00.00-P-0020-01A

Topical note

Notes on threaded connections with aluminum screws/bolts

AH00.00-P-0006-01RM

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 

Remove/install

1

Remove engine air intake duct downstream of air filter housing.

AR09.10-P-8130OID

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

2

Press the noise damper on the CAMTRONIC exhaust actuator for cylinders 5 and 6 (Y49/24) to one side.

3

Release and disconnect electrical connectors at low-pressure exhaust gas turbocharger boost pressure sensor (B5/4) and CAMTRONIC exhaust actuator for cylinders 5 and 6 (Y49/24).

4

Unclip cable duct (5) at oil separator and place to one side with electrical wiring harness.

5

Remove bracket (6) with low-pressure exhaust gas turbocharger boost pressure sensor (B5/4) from cylinder head cover and place to one side.

 M61

*BA00.10-P-1002-04A

6

Remove CAMTRONIC exhaust actuator for cylinders 5 and 6 (Y49/24).

 Installation: Replace molded seal.
The CAMTRONIC exhaust actuator for cylinders 5 and 6 (Y49/24) can be installed in any engine position.

 Bolt, lift solenoid to camshaft housing

*BA05.20-P-1004-01Q



Check

7

Check both pins of cylinder 5 and 6 exhaust CAMTRONIC actuator (Y49/24) for retracted status.


Do not pull out pins of CAMTRONIC actuator for exhaust cylinders 5 and 6 (Y49/24).
Removing the pins damages the CAMTRONIC exhaust actuator for cylinders 5 and 6 (Y49/24).

If there are problems,



replace CAMTRONIC exhaust actuator for cylinders 5 and 6 (Y49/24).

8

Install in the reverse order.



Check

9

Check oil level of the engine and correct.



AP18.00-P-1812SKI

10

Read out and delete fault memory.



AD00.00-P-2000-06ME

 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

11

Carry out engine test run and check engine for proper operation and leak tightness.

12

Install upper engine cover.

AR01.10-P-2405OID

 Metric screws/bolts and nuts as per MBN 10 105, 10 143

Number

Designation

8.8

10.9

BA00.10-P-1002-04A

M61

Nm

9

13

 Camshaft

Number

Designation

Engine 656

BA05.20-P-1004-01Q

Bolt, lift solenoid to camshaft housing

Stage 1

Nm

4

Stage 2

Nm

9