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Home >> Mercedes Benz >> 2017 >> GLS63 AMG >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Air Intake, Turbocharging - 166 Chassis >> Testing & Repair >> Remove/Install Charge Air Cooler - AR09.41-P-6817OGR

Remove/Install Charge Air Cooler - AR09.41-P-6817OGR

Engine 642 in model 292 

Engine 642, 651 in model 166 

Shown on model 166 

Fig 1: Charge Air Cooler Components Location - Engine 642 In Model 166
G14134201Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Detach charge air hose upstream of the charge air cooler (1) at the charge air cooler (1) ENGINE 651 AR09.41-P-8619CD
    ENGINE 642 AR09.41-P-8621OGR 
2 Detach charge air hose downstream of the charge air cooler (1) at the charge air cooler (1) ENGINE 651 AR09.41-P-8619CD
    ENGINE 642 AR09.41-P-8625OGR 
3 Remove front bumper Remove/install front bumper Engine 642 in model 292 AR88.20-P-2000GQC
    Engine 642 in model 166 AR88.20-P-2000GQ
4 Remove mounting bracket (4)    
5 Pull charge air cooler (1) out of the upper mount (2) IMPORTANT The charge air cooler (1) is just inserted.  
6 Tilt charge air cooler (1) towards the front and remove from bumper (3)    
7 Install in the reverse order    
DANGER Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running. Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
8 Perform an engine test run and check for leaktightness