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Home >> Mercedes Benz >> 2021 >> GLA250 Base >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Air Intake, Turbocharging -- 247 Chassis >> Testing & Repair >> Remove/Install Low-Temperature Circuit Cooler >> Remove/Install Low-Temperature Circuit Cooler - AR09.41-P-6936MFC

Remove/Install Low-Temperature Circuit Cooler - AR09.41-P-6936MFC

Engine 260 in model 118, 177, 247 with code M016 (Uprated engine) 

G16048447Courtesy of MERCEDES-BENZ USA
Fig 1: Low-Temperature Circuit Cooler Components Location - Engine 260 In Model 247 With Code M016
G16048448Courtesy 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
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
REMOVINGINSTALLING Remove/install     
1 Remove radiator. Engine 260 in model 118, 177, 247 with code M016 (Uprated engine)
Engine 260 in model 118, 177, 247 with code M016 (Uprated engine) except code 2U1 (Radiator shutter)
AR20.20-P-3865MFD
2 Drain off low-temperature circuit coolant.   AR09.41-P-6834MFC 
3 Remove the coolant hoses (5) from the low-temperature circuit cooler (1) and seal the openings with protective covers and suitable stop plugs.   AR09.41-P-1311-01AL 
    SPECIAL TOOL Set of protective covers Fig 3
    SPECIAL TOOL Set of plugs Fig 2
4 Release the catches (3) and remove the condenser from the low-temperature circuit cooler (1).    
5 Swivel the low-temperature circuit cooler (1) back out of the guides (2), lift it up and out and remove it by pulling it forward at the bottom. IMPORTANT Aid of helper required.  
6 Remove the mounts (4) by turning them (arrows). When the low-temperature circuit cooler (1) is replaced.  
7 Check low-temperature circuit cooler (1) for damage. If there are problems:

replace low-temperature circuit cooler (1).
 
8 Install in the reverse order.    
Fig 2: Identifying Set Of Plugs (199 589 00 98 00)
G10781222Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Set Of Protective Covers (001 589 12 91 00)
G14790201Courtesy of MERCEDES-BENZ USA