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Home >> Mercedes Benz >> 2021 >> GLA35 AMG >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine - Cooling System -- 247 Chassis >> Testing & Repair >> Remove/Install Additional Radiator - AR20.20-P-3866MFG

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

Engine 139 in model 118, 177, 247 

MODIFICATION NOTES

26.11.2019 Document completely revised.    

Shown on model 177 

Fig 1: Additional Radiator Components Location - Engine 139 In Model 247 (Shown On Model 177)
G16048767Courtesy of MERCEDES-BENZ USA
WARNING 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
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 
CAUTION 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
Notice  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
Notice  Notes on coolant   AH20.00-P-2080-01KOA 
  Notes on coolant level   AH20.00-P-1142-01CW 
REMOVINGINSTALLING Remove/install     
1 Drain off coolant.   AR20.00-P-1142MFG 
2 Unclip coolant line (4) from the brackets (5).    
3 Unclip and remove the supporting frame (3). IMPORTANT Secure additional cooler (1) against falling down.  
4 Remove coolant hoses (2) from the additional cooler (1).   AR20.20-P-7441-01RQ 
5 Remove additional cooler (1) downwards.    
6 Seal openings using protective cover. SPECIAL TOOL Set of protective covers Fig 2
7 Check additional cooler (1) for damage. If there are problems:

Replace additional cooler (1)
 
8 Install in the reverse order.    
Fig 2: Identifying Set Of Protective Covers (001 589 06 91 00)
G14785718Courtesy of MERCEDES-BENZ USA