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Home >> Mercedes Benz >> 2021 >> C63 AMG 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbocharging -- 205 Chassis >> Testing & Repair >> Remove/Install Oil Circuit Feed Line Of Turbochargers - AR09.40-P-6040MNA

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

Engine 176 in model 463 

up to model year 2019 

Engine 177 in model 205 

Engine 178 in model 190 (except 190.381) 

Shown on ENGINE 177 

G14814226Courtesy 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  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
REMOVINGINSTALLING Remove/install     
1 Remove right air filter housing. Engine 176 in model 463 up to model year 2019
Engine 177 in model 205
AR09.10-P-1150MNA 
2 Detach cable ties of the purge line from the oil circuit feed line (1). Engine 178 in model 190 (except 190.381)
INSTALLATION IMPORTANT Replace cable tie.
 
3 Remove screws (2) from the brackets of the oil circuit feed line (1) on the left and right exhaust gas turbocharger. TORQUE SPECIFICATION Bolt, oil pressure line to turbocharger/cylinder head *BA09.40-P-1002-01ZA 
4 Remove screws (3) from left and right exhaust gas turbocharger. TORQUE SPECIFICATION Bolt, oil pressure line to turbocharger/cylinder head *BA09.40-P-1002-01ZA 
5 Remove screw (4) from cylinder head and remove oil circuit feed line (1) upward. INSTALLATION IMPORTANT Replace seals.
TORQUE SPECIFICATION Bolt, oil pressure line to turbocharger/cylinder head
*BA09.40-P-1002-01ZA 
6 Install in the reverse order.    
7 Check oil level in the engine and correct if necessary.    
REFER TO MAINTENANCE   Engine 176 in model 463.234/239/255 up to model year 2019 AP18.00-P-0101GGE
REFER TO MAINTENANCE   Engine 177 in model 205
Engine 178 in model 190 (except 190.381)
AP18.00-P-1848U
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 Carry out engine test run and check oil circuit feed line (1) for leak tightness.    
TURBOCHARGER

Number Designation Engine 176 Engine 177
BA09.40-P-1002-01ZA Bolt, oil pressure line to turbocharger/cylinder head Nm 9 9
TURBOCHARGER

Number Designation Engine 178
BA09.40-P-1002-01ZA Bolt, oil pressure line to turbocharger/cylinder head Nm 9