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

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ENGINES 156 in MODEL 204, 212

Illustrated on model 204

Fig 1: Air Pump Switchover Valve Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of injury caused by fingers being pinched or crushed when removing, installing or aligning hoods, doors, trunk lids, liftgates or sliding roof	Keep body parts and limbs well clear of moving parts.	AS00.00-Z-0011-01A
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Switch off ignition
2	Pull out front engine cover (1) upwards from mounts	Do not tilt the front engine cover (1) but instead lift it off vertically, otherwise the retaining lugs can break off.
3	Disconnect pneumatic lines (2) at air pump switchover valve (Y32)	Never use pointed or sharp tools to remove pneumatic lines (2), otherwise these may be damaged. Check pneumatic lines (2) for wear and damage; replace them if required.
4	Disconnect electrical connector (3) at air pump switchover valve (Y32)
5	Detach air pump switchover valve (Y32) from bracket (5)
6	Install in the reverse order