Remove/install exhaust camshaft adjustment solenoid

AR05.20-P-7306MFC

Remove/install exhaust camshaft adjustment solenoid

08.08.2019

Engine

260 in model 118, 177, 247

Shown on model 177

3

Electrical connector

4

Bolts

Y49/2

Exhaust camshaft solenoid

 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 self-locking nuts and bolts

AH00.00-N-0001-01A

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

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Notes on safety-relevant components

AH00.00-Z-0019-01A

 

Remove/install

1

Switch off ignition and store transmitter key outside of transmitter range (min. 2 m).

2

Remove right engine mount.

AR22.10-P-1102MFD

3

Release and disconnect electrical connection (3).

4

Unscrew screw/bolts (4).

Topical note

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

AH00.00-P-0020-01A

 Installation: Replace screws/bolts (4).

 Bolt, camshaft solenoid to timing case cover

*BA15.10-P-1003-03I

5

Remove exhaust camshaft adjustment solenoid (Y49/2) and seal opening on engine with suitable means.

 Installation: Install new sealing ring on exhaust camshaft adjustment solenoid (Y49/2).

6

Install in the reverse order.

Concluding tasks

7

Connect vehicle diagnosis system, read out fault memory and clear if necessary.



AD00.00-P-2000-06MFA

8

Check engine oil level and correct if necessary.



AP18.00-P-1812MFA


Vehicle must be horizontal and standing on its wheels.
Measurement errors occur otherwise.


Never pour in engine oil to above the maximum value.
Engine damage will occur otherwise.

 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

 Warning

Risk of burn injuries, suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust.

Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area.

AS49.00-Z-0001-01A

9

Perform engine test run; in this connection, check engine for proper operation and leak tightness.

 Position sensor

Number

Designation

Engine 260

BA15.10-P-1003-03I

Bolt, camshaft solenoid to timing case cover

Stage 1

Nm

4

Stage 2

°

60