Remove/install fan unit - AR20.40-P-5050MRE

MODEL 172 with ENGINE 274 

Fig 1: Identifying Fan Unit Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove engine air intake duct upstream of air filter
2	Remove cold air intake (2)
3	Unclip retaining lugs of upper air duct segment (3) from fan unit (1)
4	Disconnect electrical connection at fan unit (1)
5	Unclip electrical line at fan unit (1) and place to one side
6	Unhook fan unit (1) from radiator mount and pull out upwards	Ensure correct seating of lower guide lugs.
7	Install in the reverse order