Remove/install air pump - AR14.30-P-7251SZ

ENGINE 275 in MODEL 216, 221 

Fig 1: Identifying Air Pump Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove engine trim panel	Engine 275.95	AR01.10-P-2405LA
		Engine 275.98	AR01.10-P-2405IM
2	Remove right engine intake air duct upstream of air filter housing
3	Remove right air filter housing		AR09.10-P-1150LA
4	Disconnect electrical connector (1) at electrical air pump (M33)
5	Remove bolts (5)		*BA14.30-P-1001-01B
6	Detach air hose on electric air pump (M33)	Ensure correct seating of air hose.
7	Take out electric air pump (M33) to the front
8	Install in the reverse order

AIR PUMP

Number	Designation		Engine 275
BA14.30-P-1001-01B	Air pump bolt/nut to bracket	Nm	8