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Home >> Mercedes Benz >> 2021 >> GLA45 AMG >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbocharging -- 247 Chassis >> Testing & Repair >> Remove/Install Charge Air Pipe Downstream Of Turbocharger >> Remove/Install Charge Air Pipe Downstream Of Turbocharger - AR09.41-P-1333MFG

Remove/Install Charge Air Pipe Downstream Of Turbocharger - AR09.41-P-1333MFG

Engine 139 in model 118, 177, 247 

G16048420Courtesy 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
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 threaded connections fastened using a tightening angle-based tightening process   AH00.00-P-0020-01A
Notice  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Remove air intake pipe upstream of the exhaust gas turbocharger. INSTALLATION IMPORTANT : Only install upper engine cover after the lea test. AR09.10-P-0003MFG 
2 Remove screws (2). TORQUE SPECIFICATION Screw, charge air pipe to chain case cover *BA09.41-P-1001-01FA 
3 Release clamps (3). TORQUE SPECIFICATION Charge air hose clamp to charge air cooler *BA09.41-P-1003-01FA 
    TORQUE SPECIFICATION Clamp, charge air hose to turbocharger *BA09.41-P-1005-01FA 
4 Remove charge air pipe (1).    
5 Seal exposed openings with suitable protective covers. SPECIAL TOOL Set of protective covers Fig 1
    SPECIAL TOOL Set of protective covers Fig 2
6 Check charge air hoses (6) and hose (5) for damage. If damage is found:

replace charge air hoses (6) and hose (5).
TORQUE SPECIFICATION Charge air hose clamp to charge air cooler
*BA09.41-P-1003-01FA 
    TORQUE SPECIFICATION Clamp, charge air hose to turbocharger *BA09.41-P-1005-01FA 
7 Install in the reverse order.    
WARNING 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 engine test run. While doing so, check engine for proper operation and leak tightness.    
9 Install upper engine cover.    
REFER TO MAINTENANCE     AP01.10-P-2405-01K
CHARGE AIR PIPE/CHARGE AIR COOLING

Number Designation Engine 139.9
BA09.41-P-1001-01FA Screw, charge air pipe to chain case cover Stage 1 Nm 4
Stage 2 ∠° 90
CHARGE AIR PIPE/CHARGE AIR COOLING

Number Designation Engine 139.9
BA09.41-P-1003-01FA Charge air hose clamp to charge air cooler Nm 6
CHARGE AIR PIPE/CHARGE AIR COOLING

Number Designation Engine 139.9
BA09.41-P-1005-01FA Clamp, charge air hose to turbocharger Nm 4
Fig 1: Identifying Set Of Protective Covers (001 589 06 91 00)
G14785718Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Set Of Protective Covers (001 589 13 91 00)
G14790006Courtesy of MERCEDES-BENZ USA