Remove/install electric fan - AR20.40-P-5000MCC

ENGINE 132.9, 780.993 in MODEL 451.3/4 

Fig 1: Identifying Electric Fan Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Remove radiator (2)	ENGINE 132.9 in MODEL 451.3/4	AR20.20-P-3865MCC
		ENGINE 780.993 in MODEL 451.390/392/490/492	AR20.20-P-3865MEX
2	Disconnect electrical connection (3) at coolant fan motor (M4/2)
3	Unclip retaining clip (4, 5) for electrical line (6) to fan shroud (1) and lay electrical line (6) to one side
4	Remove series resistor for fan motor coolant (M4/2)	When replacing the coolant fan motor (M4/2). ENGINE 780.993 in MODEL 451.390/392/490/492	AR20.40-P-5001MEX
5	Remove mounts (7) from fan shroud (1)	Mounting fixture	Fig 2
6	Take off fan shroud (1)
7	Install in the reverse order

Fig 2: Identifying Mounting Fixture (451 589 01 31 00)

Courtesy of MERCEDES-BENZ USA