Remove/Install Throttle Valve Actuator - AR07.51-P-1401OLD

ENGINE 651 in MODEL 166, 205, 253 

Fig 1: Throttle Valve Actuator Component Location - Engine 651 In Model 166

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove vacuum reservoir	Engine 651 in model 166	AR07.09-P-0001CD
		Engine 651 in model 205, 253	AR07.09-P-0001OLD
2	Detach exhaust gas recirculation cooler, swivel with attached coolant lines upwards and fix in place	Engine 651 in model 166	AR14.20-P-7665CD
		Engine 651 in model 205, 253	AR14.20-P-7665OLD
3	Remove mixing chamber	Engine 651 in model 166	AR09.20-P-1320CD
		Engine 651 in model 205, 253	AR09.20-P-1320OLD
4	Disconnect electrical connection (1) at throttle valve actuator (M16/6)
5	Remove screw/bolts (2) and remove throttle valve actuator (M16/6)	Installation:  Replace sealing rings (3).
6	Install in the reverse order