Remove/install air pump switchover valve - AR14.30-P-7255H

ENGINE 275 in MODEL 215, 216, 220, 221, 230 

ENGINE 285 in MODEL 240 

Fig 1: Identifying Air Pump Switchover Valve, Pneumatic Lines, Electrical Connector, Bracket And Lock Button

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove/install engine cover	Engine 275.98	AR01.10-P-2405IM
		Engine 275.95, 285	AR01.10-P-2405LA
2	Remove right air filter housing	Model 215, 216, 220, 221, 230 without code (P99) Special model "AMG Black Series"	AR09.10-P-1150LA
		Model 240	AR09.10-P-1150H
3	Detach right charge air cooler from engine and connect with connected coolant hoses to engine hood	Do not open low temperature circuit.	AR09.41-P-6817HH
4	Remove pneumatic lines (1) at air pump switchover valve (Y32)	Check pneumatic lines (1) for wear and damage. Installation: Replace if required.
5	Disconnect electrical connector (2) at air pump switchover valve (Y32)
6	Lift locking detent (4) and detach air pump switchover valve (Y32) in direction of travel from bracket (3)
7	Install in the reverse order