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Home >> Mercedes Benz >> 2021 >> E350 Base >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - 213 Chassis >> Testing & Repair >> Remove/Install Coolant Circuit Vent Line Of Right Turbocharger - AR20.20-P-1201MNE

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

Engine 177 in Model 213 

Fig 1: Coolant Circuit Vent Line Of Right Turbocharger Components Location - Engine 177 In Model 213
G13745152Courtesy 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
REMOVINGINSTALLING Remove/install     
1 Drain off coolant   AR20.00-P-1142MNE 
2 Remove ignition coil from 1st and2nd cylinders   AR15.12-P-2009MNE
3 Remove heat shield from right turbocharger   AR09.40-P-6027-00MNE
TORQUE SPECIFICATION Bolt, side heat shield to cylinder head cover *BA09.40-P-1007-01ZA 
4 Clean area of vent line (1) on right turbocharger (3) and cylinder head (4) Assembly cleaner *BR00.45-Z-1028-04A 
5 Remove screw/bolts (2) TORQUE SPECIFICATION Bolt, coolant line to turbocharger/cylinder head *BA09.40-P-1004-01ZA 
6 Remove vent line (1) and seal openings with suitable stop plugs INSTALLATION IMPORTANT Install new sealing rings.  
    SPECIAL TOOL Record plug Fig 2
7 Install in the reverse order    
TURBOCHARGER

Number Designation Engine 177
BA09.40-P-1004-01ZA Bolt, coolant line to turbocharger/cylinder head Nm 9
TURBOCHARGER

Number Designation Engine 177
BA09.40-P-1007-01ZA Bolt, side heat shield to cylinder head cover Nm 9
Fig 2: Identifying Record Plug (129 589 00 91 00)
G13745153Courtesy of MERCEDES-BENZ USA
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1028-04A Assembly cleaner A 000 986 56 01