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Home >> Mercedes Benz >> 2017 >> B250e >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - 242 Chassis >> Testing & Repair >> Remove/install fan unit - AR20.40-P-5050NKE

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

MODEL 242 with ENGINE 780 

Shown on model 246 with engine 270 

Fig 1: Identifying Fan Unit Remove/Install Components - Shown On Model 246 With Engine 270
G10442983Courtesy of MERCEDES-BENZ USA
DANGER Risk of injury  due to fan starting unexpectedly Do not reach into the rotation or hazard area of the fan. Wear closed and close-fitting work clothes. AS20.40-Z-0001-01A
DANGER Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. No parts of the body or limbs should be within the operating area when the components are moving. AS00.00-Z-0011-01A
REMOVINGINSTALLING Remove/install     
1 Open engine hood    
2 Disconnect electrical connection (4) for fan motor, unclip from fan unit (20) and set aside    
3 Remove both holders (5) of cooler (19) on front module    
4 Swivel radiator package in engine direction, unclip fan unit (20) at cooler (19) and remove upwards    
5 Install in the reverse order