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

ENGINE 272, 273 in MODEL 221 

ENGINE 273 in MODEL 216 

Fig 1: Identifying Air Pump Switchover Valve Remove/Install Components - Shown On Model 221.071

Courtesy of MERCEDES-BENZ USA

Shown on Model 221.071 with Active Body Control (ABC) Code 487 

	Remove/install
1	Turn key in ignition switch to position "0".	Vehicles with Keyless Go, code 889: Press Keyless Go start/stop button repeatedly until ignition is switched off. Remove Keyless Go transmitter card or transmitter key from the vehicle and store beyond transmitter range (min. 2 m).
2	Remove front engine cover	See "Remove/install air filter housing".	AR09.10-P-1150SX
3	Detach pneumatic lines (2) from switchover valve (Y32)
4	Disconnect electrical connector (3) at switchover valve (Y32)
5	Lift off locking tab (4) and pull off switchover valve (Y32) from bracket (5)
6	Install in the reverse order