Removing and installing air pump - AR14.30-P-7251D

WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.

ENGINE 104.941 /942 /943 /944 /991 /992 /994

ENGINE 111.92 /94 /96

Models 124, 129, 140

Fig 1: Identifying Air Pump Components - Models 124, 129, 140

G04678588

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Models 124, 129, 140

Fig 2: Identifying Air Pump Remove/Install Components - Models 124, 129, 140

G04678589

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 3: Identifying Air Pump Remove/Install Components - Models 202, 208

G04678590

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Models 202, 208, 210

Fig 4: Identifying Air Pump Remove/Install Components - Models 202, 208, 210

G04678591

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

126 Air shut-off valve

Fig 5: Identifying Air Shut-Off Valve

G04678592

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Removing, installing
1.1	Remove air cleaner	Models 124, 129, 140	AR09.10-P-1050D
2.1	Remove poly V-belt	Models 124, 129, 140 See RI Engine Mechanicals II Op. no. 13-1200 engine 104 Op. no. 13-1202 engine 111
3.1	Take off engine compartment panel	Models 202, 208	AR61.20-P-1105A
		Model 210	AR61.20-P-1105AB
4	Take off cover of coolant thermostat housing
5	Remove air pump (125)	To do this, take off connector (arrow) and shaped hose (125/3), unscrew bolts (105/1, 125/1, 125/2, 125/12) Installing : on model 202, 208 Examine rubber mounts, replace if necessary When replacing the air pump on vehicles with engine 104 up to 08/94 and with engine 111 , also replace the air shut-off valve (126)
	Air pump discontinued		BT14.30-P-9404-01D
6	Install in reverse sequence