LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2025 >> S580 >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine -- Cooling System (1 Of 2) -- 223 Chassis >> Testing & Repair >> Remove/Install Turbocharger Coolant Circuit Vent Line >> Remove/Install Coolant Circuit Vent Line Of Right Turbocharger - AR20.20-P-1201SC

Remove/Install Coolant Circuit Vent Line Of Right Turbocharger - AR20.20-P-1201SC

Engine 176 in model 223 

G16190550Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury  to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning  from swallowing coolant. Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the overpressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.
AS20.00-Z-0001-01A 
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 coolant   AH20.00-P-2080-01KOA 
Notice  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
  Notes on coolant level   AH20.00-P-1142-01CW 
REMOVINGINSTALLING Remove/install     
1 Drain coolant of engine circuit. INSTALLATION IMPORTANT Only install lower engine compartment lining after leak test. AR20.00-P-1142SC 
2 Remove left air filter housing. INSTALLATION IMPORTANT Do not install upper engine cover until after the leak test. AR09.10-P-1151SC
3 Remove right air filter housing. INSTALLATION IMPORTANT Do not install upper engine cover until after the leak test. AR09.10-P-1152SC
4 Remove heat shield from exhaust gas turbocharger.   AR09.40-P-6044SC
5 Remove right heat shield at right exhaust gas   AR09.40-P-6027-00SC
    TORQUE SPECIFICATION Bolt, side heat shield to cylinder head cover *BA09.40-P-1007-01ZA 
    TORQUE SPECIFICATION Bolt, engine wiring harness to cylinder head cover *BA15.18-P-1001-01G 
    TORQUE SPECIFICATION Pipe for inerting to engine *BA86.10-P-1002-03G 
    TORQUE SPECIFICATION Dismantling tool Fig 2
6 Remove ignition coil (T4/1).   AR15.12-P-2009SC
7 Remove screws (1, 2). TORQUE SPECIFICATION Bolt, coolant line to turbocharger/cylinder head *BA09.40-P-1004-01ZA 
8 Remove bleed line (3). INSTALLATION IMPORTANT Replace sealing rings and coat with lubricant.
Lubricant, rubber assembly 1 L
*BR00.45-Z-1010-06A 
    SPECIAL TOOL Assembly tool Fig 1
9 Install in the reverse order.    
INSPECT Check     
WARNING Risk of burn injuries  , suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning  caused by skin contact with solid components of the exhaust. Wear protective clothing and safety glasses. Use the extraction system. Move people out of the danger zone. AS49.00-Z-0001-01A
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 engine test run. While doing so, check engine for proper operation and leak tightness.    
TURBOCHARGER

Number Designation Engine 176
BA09.40-P-1004-01ZA Bolt, coolant line to turbocharger/cylinder head Nm 9
TURBOCHARGER

Number Designation Engine 176
BA09.40-P-1007-01ZA Bolt, side heat shield to cylinder head cover Nm 9
ENGINE WIRING HARNESS

Number Designation Engine 176
BA15.18-P-1001-01G Bolt, engine wiring harness to cylinder head cover Nm 9
INERTING

Number Designation Model 223
BA86.10-P-1002-03G Pipe for inerting to engine M6 Screw Nm 8
Nut Stage 1 Nm 8
Stage 2 ∠° -
Fig 1: Identifying Assembly Tool (000 589 93 63 00)
G12939678Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Dismantling Tool (000 589 95 63 00)
G12619044Courtesy of MERCEDES-BENZ USA
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1010-06A Lubricant, rubber assembly 1 L A 000 989 03 67