Remove/install throttle valve actuator · ar0751p1404mfg · Mercedes-Benz WIS

AR07.51-P-1404MFG

Remove/install throttle valve actuator

21.10.2019

Engine

139 in model 118, 177, 247

P07.51-A001-09

1	Electrical connector	5	Line
2	Bolts	6	Electrical line
3	Screw	M16/6	Throttle valve actuator
4	Air intake connection

 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 charge air cooler.		AR09.41-P-0105MFG
2	Unclip electric line (6) from the throttle valve actuator (M16/6).
3	Release and disconnect electrical connector (1) from throttle valve actuator (M16/6).
4	Release and disconnect line (5) from the air intake connection (4).
5	Remove screws (2) and remove air intake connection (4).	 Bolt, throttle valve actuator to charge air distributor	*BA30.20-P-1002-01C
6	Remove screws (3) and remove throttle valve actuator (M16/6).	 Installation: Replace seal.
		 Bolt, throttle valve actuator to charge air distributor	*BA30.20-P-1002-01C
7	Install in the reverse order.
	Check
8	Connect diagnostic system, read out fault memory, and clear.
			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
9	Conduct engine test run while checking for proper operation of the engine.

 Electronic accelerator actuator

Number	Designation		Engine 139
BA30.20-P-1002-01C	Bolt, throttle valve actuator to charge air distributor	Nm	6

Referenced documents

ad0000p200006mfa Connect/disconnect diagnostic unit
ah0000p500001a Notes on avoiding damage through contamination and foreign objects
ah0000z001901a Notes on safety-relevant components
ah5400p000101a Information on preventing damage to electronic components due to electrostatic discharge
ar0941p0105mfg Remove/install liquid-cooled charge air cooler
as0000z000201a Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.
as0000z000501a 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.
as0000z001701a Risk of injury caused by scraping or cutting body parts on sharp vehicle parts
as4700z000101a 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.