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Home >> Mercedes Benz >> 2008 >> GL450 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Air Intake, Turbo Charging - 164 Chassis -- Diesel) >> Testing & Repair >> Remove/install engine charge air channel downstream of charge air cooler - AR09.41-P-8624GZB

Remove/install engine charge air channel downstream of charge air cooler - AR09.41-P-8624GZB

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 Mercedes-Benz ML350, 2010 Mercedes-Benz ML350, 2009 Mercedes-Benz ML320, 2009 Mercedes-Benz GL320, and 2008 Mercedes-Benz ML320. However, it is still accessible from the selected car via links, so may be relevant.

ENGINES 642 in MODEL 164, 251 

Fig 1: Identifying Downstream Engine Charge Air Channel Components
G06878086Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
REMOVINGINSTALLING Remove/install     
DANGER Risk of injury  caused by fingers being pinched or crushed  when removing, installing or aligning hoods, doors, trunk lids, lift gates or sliding roof Keep body parts and limbs well clear of moving parts. AS00.00-Z-0011-01A
1 Removes strut tower brace Model 164.8 only
IMPORTANT Remove strut tower brace from strut tower mounts.
AR62.30-P-2500GY
2 Remove engine trim panel Model 164 AR01.10-P-2405GZB
Model 251 AR01.10-P-2405RTB
3 Remove engine charge air hose downstream of charge air cooler IMPORTANT Only detach at engine charge air duct. AR09.41-P-8625GZB 
4 Disconnect electrical connector at charge air temperature sensor (B17/8)    
5 Remove right air filter housing Model 164 AR09.10-P-1150GZC 
Model 251 AR09.10-P-1150RTC
6 Remove bolts (1) of the bracket at the cylinder head TORQUE SPECIFICATION *BA09.41-P-1006-01J 
7 Remove bolts (2) at engine charge air duct downstream of charge air cooler (4) TORQUE SPECIFICATION *BA09.41-P-1005-01J 
8 Remove bolts (3) at engine charge air duct downstream of charge air cooler (4) TORQUE SPECIFICATION *BA09.41-P-1005-01J 
9 Remove engine charge air channel downstream of charge air cooler (4) IMPORTANTInstallation:  Install new gasket  
10 Install in the reverse order    
DANGER Risk of accident  caused by vehicle starting off by itself when engine is running. Risk of injury  caused by contusions and burns during starting procedure or when working near the engine as it is running Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.
AS00.00-Z-0005-01A
11 Test run engine and check connections for leaks
CHARGE AIR PIPE/CHARGE AIR COOLING

Number Designation Engine 642
BA09.41-P-1005-01J Engine charge air duct downstream of charge air cooler to throttle valve actuator Nm 9
BA09.41-P-1006-01J Bracket, throttle valve actuator to cylinder head Nm 9