Remove/install throttle valve actuator

AR07.61-P-1401MFD

Remove/install throttle valve actuator

18.02.2020

Engine

282 in model 118, 177, 247

Modification notes

17.02.2020

Document completely revised.

Shown on model 177

1

Clean air line

5

Bracket

11

Charge air hose

2

Line

6

Bolts

B17/7

Charge air temperature sensor upstream of throttle valve

3

Plug-in connector

7

Vent line

B28/6

Pressure sensor upstream of throttle valve

4

Mounting clip

10

Connecting flange

8

Mounting points

13

Lifting eye

15

Bracket

9

Bolts

14

Screw

M16/6

Throttle valve actuator

12

Electrical connector

 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

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

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 clean air line (1).

AR09.10-P-8130MFD

3

Remove line (2) from the charge air pipe.

4

Release and disconnect purge line from the connector coupling (3) and place to one side with connected lines.


Do not crush or kink or subject lines to tension.
Otherwise, damage to the lines will occur, which impairs their function.

5

Unclip electrical wiring harness from the intake camshaft Hall sensor (B6/15) with retaining clip (4) from the bracket (5).

6

Remove screws (6) and place bracket (5) with connected bleed line (7) to one side.


Do not crush or kink or subject lines to tension.
Otherwise, damage to the lines will occur, which impairs their function.

 Installation: Replace sealing ring.

7

Release and disconnect electrical connectors from the charge air temperature sensor upstream of the throttle valve (B17/7) and from the pressure sensor upstream of the throttle valve (B28/6).

8

Remove screw (14) and place bracket (15) with connected lines to one side.

 M6

*BA00.10-P-1002-01A

9

Unclip engine wiring harness from the attachment points (8) and place to one side.

10

Remove screws (9).

 Bolt, connecting flange for charge air pipe to throttle valve actuator

*BA07.61-P-1002-01G

11

Disconnect connecting flange (10) from the charge air hose (11) of the charge air cooler and remove.

 Installation: Replace seal.

12

Release and disconnect electrical connector (12) from the throttle valve actuator (M16/6) and remove from the throttle valve actuator (M16/6).

13

Remove throttle valve actuator (M16/6) with lifting lug (13).

AR09.41-P-1330-01MFD

 Installation: Replace seal.

 Bolt, throttle valve actuator to intake module/cylinder head

*BA07.61-P-1001-01G

14

Install in the reverse order.

15

Read out fault memory and delete if necessary.



AD00.00-P-2000-06MFA



Check

 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

16

Conduct engine test run while checking for proper operation of the engine.

 Headless screws: bolts and nuts, coarse-pitch thread

Number

Designation

Model all (4xWD, CAR, smart)

BA00.10-P-1002-01A

M6

8.8

Galvanized

Nm

9

Phosphated

Nm

9

10.9

Galvanized

Nm

13

Phosphated

Nm

12

12.9

Galvanized

Nm

16

Phosphated

Nm

14

 ME-SFI [ME] gasoline injection and ignition system

Number

Designation

Engine 282

BA07.61-P-1001-01G

Bolt, throttle valve actuator to intake module/cylinder head

M6

Nm

8

M8

Nm

25

 ME-SFI [ME] gasoline injection and ignition system

Number

Designation

Engine 282

BA07.61-P-1002-01G

Bolt, connecting flange for charge air pipe to throttle valve actuator

Nm

8