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

ENGINE 120.980/981 

Shown on engine 120.980/981 

Fig 1: Identifying Air Pump Remove/Install Components - Shown On Engine 120.980/981

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Removal, installation
1	Remove air cleaner, install	Right-hand side	AR09.10-P-1050F
2	Remove poly-V-belt, install	See RA Engine Mechanicals II Engine 120, Op. no. 13-3420
3	Unplug connector of air pump electromagnetic coupling (Y33)
4	Unscrew bolts (1, 2)	Pay attention to different bolt lengths
5	Take off air pump (125)
	Material of air pump bracket modified	Engine 120.980	BT14.30-P-0002-01A
6	Install in the reverse order