Remove/install exhaust camshaft adjustment solenoid

AR05.20-P-7306MSC

Remove/install exhaust camshaft adjustment solenoid

23.11.2018

Engine

256.9 in model 167

2

Electrical connector

4

Bolts

Y49/2

Exhaust camshaft solenoid

 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 threaded connections with aluminum screws/bolts

AH00.00-P-0006-01RM

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

 

Remove/install

1

Remove upper service flap.

AR01.10-P-2405-02MSC

 Installation: Only install upper service flap after leak test.

 M61

*BA00.10-P-1002-04A

 Nut to wiper arm on front windshield wiper system

*BA82.30-P-1001-01R

2

Remove engine air intake duct downstream of air filter.

AR09.10-P-8130MSC

 Installation: Only install upper engine cover after the leak test.

3

Release and disconnect electrical connector (2).

4

Unscrew the bolts (4) and remove the solenoid for the outtake camshaft (Y49/2).

 Installation: Replace screws/bolts (4).

 Bolt, camshaft solenoid to timing case cover

*BA15.10-P-1003-03I

5

Install in the reverse order.



Check

6

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

7

Carry out engine test run and check engine for proper leaktightness and leaktightness.

8

Install upper engine cover.

AR01.10-P-2405MSC

9

Install upper service flap.

AR01.10-P-2405-02MSC

 M61

*BA00.10-P-1002-04A

 Nut to wiper arm on front windshield wiper system

*BA82.30-P-1001-01R

 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

 Position sensor

Number

Designation

Engine 256.9

BA15.10-P-1003-03I

Bolt, camshaft solenoid to timing case cover

Stage 1

Nm

4

Stage 2

°

60

 Windshield wiper

Number

Designation

Model 167

BA82.30-P-1001-01R

Nut to wiper arm on front windshield wiper system

Nm

30