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Home >> Mercedes Benz >> 2021 >> GT 53 AMG >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine -- Cooling System -- 290 Chassis >> Testing & Repair >> Remove/Install Additional Radiator >> Remove/Install Additional Radiator - AR20.20-P-3866MNI

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

Engine 177 in model 290 

Fig 1: Additional Radiator/Cooler Components Location - Engine 177 In Model 290
G16559346Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury  to skin and eyes suffering scalding from contact with hot coolant spray. 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-1142FR 
2 Remove coolant hoses (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 Check additional cooler (3) for damage. If damage is present:
↓
Replace additional cooler (3).
 
5 Remove additional cooler (3) from the supporting frame. When replacing additional cooler (3).  
6 Install in the reverse order.    
Fig 2: Identifying Set Of Protective Covers (001 589 06 91 00)
G16145202Courtesy of MERCEDES-BENZ USA