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Home >> Mercedes Benz >> 2021 >> G63 AMG >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Air Intake, Turbocharging - 463 Chassis >> Testing & Repair >> Remove/Install Low-Temperature Circuit Cooler - AR09.41-P-6936XGA

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

Engine 176, 177 in model 463 

as of model year 2019 

G13656449Courtesy of MERCEDES-BENZ USA
G13656450Courtesy 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 pressure. 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
  Protect air conditioning circuit and components from moisture when carrying out repair work   AH83.30-N-0005-01A
  Notes on coolant   AH20.00-N-2080-01A
  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Remove cooling module. Engine 176 in model 463 as of model year 2019 AR20.20-P-4000XGA
    Engine 177 in model 463 as of model year 2019 AR20.20-P-4000XGC
2 Remove fan unit from radiator (5). Engine 176 in model 463 as of model year 2019 AR20.40-P-5050XGA
    Engine 177 in model 463 as of model year 2019 AR20.40-P-5050XGC
3 Remove radiator (5) from radiator trim frame (2).   AR20.20-P-3865XGA
4 Unclip radiator low-temperature circuit (7) from brackets (8).    
5 Remove radiator low-temperature circuit (7) from radiator trim frame (2).    
6 Install in the reverse order.