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Home >> Mercedes Benz >> 2021 >> G63 AMG >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbocharging - 463 Chassis >> Testing & Repair >> Remove/Install Oil Circuit Feed Line Of Turbochargers >> Remove/Install Oil Circuit Feed Line Of Turbochargers - AR09.40-P-6040XGC

Remove/Install Oil Circuit Feed Line Of Turbochargers - AR09.40-P-6040XGC

Engine 177 in model 463 

as of model year 2019 

G13656338Courtesy of MERCEDES-BENZ USA
Fig 1: Oil Circuit Feed Line Of Turbochargers Components Location - Engine 177 In Model 463 As Of Model Year 2019
G13656339Courtesy 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
CAUTION Risk of injury  to skin and eyes due to handling of engine oil. Risk of poisoning  caused by swallowing engine oil Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.
AS18.00-Z-0001-01A
  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Remove ignition coil for cylinders 1+2 (T4). INSTALLATION IMPORTANT : Only install upper engine cover after the leak test. AR15.12-P-2009XGC
2 Remove screws (25) of the heat shield (26). TORQUE SPECIFICATION Bolt, upper heat shield to bracket/side heat shield *BA09.40-P-1006-01ZA 
3 Remove heat shield from right exhaust gas turbocharger (3).   AR09.40-P-6027-00XGC 
    TORQUE SPECIFICATION Bolt, piping for inerting to engine/stationary heater *BA86.10-P-1002-03J 
    TORQUE SPECIFICATION Bolt, side heat shield to cylinder head cover *BA09.40-P-1007-01ZA 
4 Release heat shield from feed line (1) and place to one side.    
5 Clean area surrounding the feed line (1). Assembly cleaner *BR00.45-Z-1028-04A 
6 Remove bolts (5). TORQUE SPECIFICATION Bolt, oil pressure line to turbocharger/cylinder head *BA09.40-P-1002-01ZA 
7 Remove feed line (1) and seal openings with suitable stop plugs. INSTALLATION IMPORTANT : Install new sealing rings.
SPECIAL TOOL Record plug
Fig 2
8 Install in the reverse order.    
9
REFER TO MAINTENANCE
Check and correct engine oil level.   AP18.00-P-1812DKI
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
10 Perform an engine test run and check engine for proper operation and leaktightness    
11 Install upper engine cover.   AR01.10-P-2405XGC
TURBOCHARGER

Number Designation Engine 177
BA09.40-P-1002-01ZA Bolt, oil pressure line to turbocharger/cylinder head Nm 9
TURBOCHARGER

Number Designation Engine 177
BA09.40-P-1006-01ZA Bolt, upper heat shield to bracket/side heat shield Nm 9
TURBOCHARGER

Number Designation Engine 177
BA09.40-P-1007-01ZA Bolt, side heat shield to cylinder head cover Nm 9
INERTIZATION SYSTEM

Number Designation Model 463 as of model year 2019
BA86.10-P-1002-03J Bolt, piping for inerting to engine/stationary heater Nm 8
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1028-04A Assembly cleaner A 000 986 56 01
Fig 2: Identifying Record Plug (129 589 00 91 00)
G13656340Courtesy of MERCEDES-BENZ USA