Removing and installing fan shroud - AR20.40-P-6800AO

ENGINE 120 in MODEL 129, 140 

Fig 1: Identifying Fan Shroud Remove/Install Components

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Removing, installing
1	Remove engine compartment panel at bottom front
2	Remove trim panel (20) at top of radiator	Model 129
3	Unbolt front end crossmember (2)	Model 140
4	Pull out locking pin (18)
5	Turn fan shroud ring (6) to the left and place over fan	Installation  : when installing, ensure the 4 engaging studs and the lugs of the fan shroud ring (6) are properly located in the fan shroud (5)
6	Pull flat springs (15) up and off
7	Remove fan shrouds (5) and fan shroud ring (6)	Installation  : when installing, insert retaining straps (arrows) of fan shroud (5) into the mounts at the radiator. The air flap (17) of the fan shroud (5) should be positioned to the inside of the engine compartment. Install fan shroud 2nd version for high coolant temperature and high speeds, see AF.
8	Align fan shroud (5) with fan shroud ring to fan (7) according to dimensions (A), (B), (C)	Align fan shroud (5), pay attention to dimensions
9	Install in the reverse order