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Home >> Mercedes Benz >> 2021 >> E450 Base, 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - 238 Chassis >> Testing & Repair >> Remove/Install Fan Unit >> Remove/Install Fan Unit - AR20.40-P-5050MND

Remove/Install Fan Unit - AR20.40-P-5050MND

Engine 276.8 in model 213, 238 

Fig 1: Cooling System Fan Unit Components Location - Engine 276.8 In Model 238
G15375213Courtesy of MERCEDES-BENZ USA
G15375214Courtesy of MERCEDES-BENZ USA
G15375215Courtesy of MERCEDES-BENZ USA
DANGER Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.
AS00.00-Z-0017-01A
DANGER Risk of injury  . Skin or eye injuries may result when handling hot or glowing objects. Wear protective gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Switch off ignition and store transmitter key outside of transmission range (min. 2 m)    
2 Remove upper engine cover    
3 Remove left, right and center engine air intake duct    
4 Release and disconnect electrical connection (16) on fan unit (13)    
5 Remove cross strut over radiator package Engine 276.8 in model 213 AR62.30-P-1570LW
    Engine 276.8 in model 238 AR62.30-P-2200LWO
6 Detach oil cooler (15) from fan unit (13) and put it to one side with connected lines   AR27.55-P-1000OLD
7 UnClamp air duct segment (7)    
8 Unhook fan unit (13) from the holders (8)    
9 Push vent line (14) to rear and remove fan unit (13) upwards    
10 Install in the reverse order