Remove/install air shutoff valve - AR14.30-P-7200SX

ENGINE 272, 273 in MODEL 221

ENGINE 273 in MODEL 216

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

Fig 1: Identifying Air Shutoff Valve Replacement Components (Shown On Model 221.071)

G07634341

Courtesy of MERCEDES-BENZ USA

	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).
2.1	Remove front engine cover	When removing air shutoff valve (1) at right cylinder head See "Remove/install air filter housing".	AR09.10-P-1150SX
2.2	Remove air filter housing	When removing air shutoff valve (1) at left cylinder head	AR09.10-P-1150SX
3	Detach pneumatic line (3) and air hose (4) from air shutoff valve (1)
4	Remove bolts (1a)		*BA14.30-P-1003-02A
			*BA14.30-P-1004-02A
5	Remove air shutoff valve (1)	Install new gasket
6	Install in the reverse order

AIR SHUTOFF VALVE

Number	Designation		Engine 272	Engine 273
BA14.30-P-1003-02A	Bolt connecting right air shutoff valve to cylinder head	Nm	14	14
BA14.30-P-1004-02A	Bolt connecting left air shutoff valve intermediate flange to cylinder head	Nm	14	14