Remove/Install Boost Pressure Control Flap Actuator - AR09.50-P-8845MFG

Engine 139 in model 118, 177, 247 

Fig 1: Boost Pressure Control Flap Actuator Components Location - Model 118 In Engine 139

Courtesy of MERCEDES-BENZ USA

	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
	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
	Remove/install
1	Remove air intake pipe upstream of the exhaust gas turbocharger (6).		AR09.10-P-0003MFG
2	Remove bolts (1).	Bolt, heat shield to bracket	*BA09.40-P-1009-01X
3	Remove heat shield (2).
4	Release and disconnect electrical connection (3).
5	Remove retaining washer (4).
6	Remove linkage (5) from the exhaust gas turbocharger (6).
7	Remove screws (7) and remove boost pressure control flap actuator (M16/7).	M6x1	*BA00.10-P-1002-04A
8	Install in the reverse order.
9	Read out and delete fault memory.
			AD00.00-P-2000-06MFA

METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143

Number	Designation		8.8	10.9
BA00.10-P-1002-04A	M6x1	Nm	9	13

TURBOCHARGER

Number	Designation		Engine 139
BA09.40-P-1009-01X	Bolt, heat shield to bracket	Nm	8