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Home >> Mercedes Benz >> 2021 >> E53 AMG 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - 238 Chassis >> Testing & Repair >> Remove/Install Additional Radiator - AR20.20-P-3866MSA

Remove/Install Additional Radiator - AR20.20-P-3866MSA

Engine 256.9 in model 213, 238, 257 

with code M016 (Uprated engine) 

Engine 256.9 in model 290 

Fig 1: Additional Radiator/Cooler Components Location - Engine 256.9 In Model 238 With Code M016
G15375202Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury  to skin and eyes suffering scalding from contact with hot coolantspray.
Risk of poisoning  from swallowing coolant.
Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the overpressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.
AS20.00-Z-0001-01A 
Notice  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Drain off coolant.   AR20.00-P-1142MSA 
2 Remove coolant hose (2) from additional cooler (3) and seal openings with suitable protective covers.   AR20.20-P-7441-01RQ 
    SPECIAL TOOL Set of protective covers Fig 2
3 Release locks (A) and remove additional cooler (3) with the supporting frame.    
4 Remove additional cooler (3) from the supporting frame. When replacing additional cooler (3).  
5 Install in the reverse order.    
Fig 2: Identifying Set Of Protective Covers (001 589 06 91 00)
G14785718Courtesy of MERCEDES-BENZ USA