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

ENGINE 113.993 in MODEL 463.270/271 

Fig 1: Identifying Air Pump Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/Install
1	Remove left air intake hose (1)
2	Remove fender liner.	Only on left side.
3	Remove headlamp (2).	Only on left side.
4	Detach air hose (3) from electric air pump (M33)
5	Disconnect electrical connector (4) from electrical air pump (M33)
6	Unscrew bolts (5).
7	Remove electrical air pump (M33) with bracket
8	Remove electrical air pump (M33) from bracket		*BA14.30-P-1004-01A
9	Install in the reverse order

AIR PUMP

Number	Designation		Engine 113.993
BA14.30-P-1004-01A	Bolt of air pump to bracket	Nm	7, 6