Remove/Install Throttle Valve Actuator - AR07.51-P-1404MSA

Engine 256.9 in model 213, 238, 257, 290 

Fig 1: Throttle Valve Actuator Components Location - Engine 256.9 In Model 213

Courtesy of MERCEDES-BENZ USA

	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
	Remove/install
1	Remove charge-air distributor.		AR09.41-P-8683MSA
2	Remove screws (1) and remove throttle valve actuator (M16/6).	Replace seal (3).
		Bolt, throttle valve actuator to charge air distributor	*BA09.41-P-1016-01MRT
	Clean
3	Clean sealing surfaces on throttle valve actuator (M16/6) and on charge-air distributor.	Assembly cleaner	*BR00.45-Z-1028-04A
4	Install in the reverse order.
5	Read out and delete fault memory.
		Engine 256.9 in model 213	AD00.00-P-2000-04B
		Engine 256.9 in model 238	AD00.00-P-2000-06LWO
		Engine 256.9 in model 257, 290	AD00.00-P-2000-06FR

CHARGE AIR PIPE/CHARGE AIR COOLING

Number	Designation			Engine 256.9
BA09.41-P-1016-01MRT	Bolt, throttle valve actuator to charge air distributor	Stage 1	Nm	5
		Stage 2	Nm	8

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1028-04A	Assembly cleaner	A 000 986 56 01