Remove/install throttle valve actuator

AR07.61-P-1401MFC

Remove/install throttle valve actuator

31.10.2019

Engine

260 in model 118, 177, 247

Modification notes

30.10.2019

Document completely revised.

Shown on model 177 with engine without code M016 (Performance-enhanced engine)

7

Electrical connector

17

Bolts

8

Purge line

M16/6

Throttle valve actuator

 Danger

Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.

No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

 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

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

Remove upper engine cover.



AP01.10-P-2405-01C

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

2.1

Remove top part of the charge air pipe from the charge air cooler to the charge-air distributor.

Engine 260 in model 118, 177, 247
except code M016 (Uprated engine)

AR09.41-P-1331MFC


Do not subject purge line (8) to tensile loads, crush or kink it.
Purge line (8) will otherwise be damaged.

 Installation: Replace sealing ring between charge air pipe and throttle valve actuator (M16/6).

2.2

Remove charge air cooler.

Engine 260 in model 118, 177, 247
with code M016 (Uprated engine)

AR09.41-P-0105MFC

3

Release, disconnect electrical connector (7) at throttle valve actuator (M16/6) and unclip at throttle valve actuator (M16/6).

4

Remove bolts (17) and remove throttle valve actuator (M16/6).

 Installation: Replace seal.

 Bolt, throttle valve actuator to charge air distributor

*BA30.20-P-1002-01C

5

Seal openings with clean, lint-free rags.

6

Install in the reverse order.



Check

7

Read out and delete fault memory.



AD00.00-P-2000-06MFA

 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

8

Perform engine test run. While doing so, check engine for proper operation and leak tightness.

9

Install upper engine cover.



AP01.10-P-2405-01C

 Electronic accelerator actuator

Number

Designation

Engine 260

BA30.20-P-1002-01C

Bolt, throttle valve actuator to charge air distributor

Nm

6