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Home >> Mercedes Benz >> 2017 >> GLS63 AMG >> Repair and Diagnosis >> Engine Mechanical >> Exhaust >> Exhaust System - 166 Chassis >> Testing & Repair >> Remove/Install Exhaust Pipe Downstream Of Turbocharger - AR49.10-P-5532OGR

Remove/Install Exhaust Pipe Downstream Of Turbocharger - AR49.10-P-5532OGR

Engine 642 in model 166, 292 

Fig 1: Exhaust Pipe Downstream Of Turbocharger Components Location - Engine 642 In Model 166
G14238134Courtesy of MERCEDES-BENZ USA
DANGER 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
DANGER 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
NOTES Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
NOTES Notes on self-locking Nuts and Bolts   AH00.00-N-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove bulkhead wall    
2 Remove windshield wiper system   AR82.30-P-6400GZ
3 Remove oxygen sensor upstream of catalytic converter   AR07.04-P-0080OGR
4 Remove diesel particulate filter   AR49.10-P-5501OGR 
5 Mount assembly tool on exhaust pipe (1) NOTES When working on the exhaust pipe (1) without a mounted assembly tool the exhaust pipe (1) can get damaged through bending or twisting. Leakage can occur on the exhaust pipe (1) otherwise.  
    SPECIAL TOOL Assembly tool Fig 2
6 Detach exhaust pipe (1) on ATL and remove downwards IMPORTANT Remove the upper screw/ Bolts and only loosen the lower screw/ Bolt. The exhaust pipe (1) is slit on the lower attachment point.  
    TORQUE SPECIFICATION Exhaust line to turbocharger *BA09.40-P-1012-01K 
CLEAN Clean     
7 Remove combustion and corrosion residue at separating points    
8 Install in the reverse order    
9 Clear fault memory using the diagnostic system    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04A
INSPECT Check     
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
10 Carry out an engine test run and check exhaust system for leaktightness    
TURBOCHARGER

Number Designation Engine 642
BA09.40-P-1012-01K Exhaust line to turbocharger Nm 20
Fig 2: Identifying Assembly Tool (642 589 01 63 00)
G14238135Courtesy of MERCEDES-BENZ USA