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Home >> Mercedes Benz >> 2021 >> E450 Base, 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Air Intake, Turbocharging - 238 Chassis >> Testing & Repair >> Remove/Install Low Temperature Circuit Coolant Expansion Reservoir Carrier - AR09.41-P-0007MND

Remove/Install Low Temperature Circuit Coolant Expansion Reservoir Carrier - AR09.41-P-0007MND

Engine 276.8 In Model 213, 238 

G15375008Courtesy 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
Notice  Notes on coolant   AH20.00-P-2080-01KOA
Notice  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Remove Low Temperature circuit expansion reservoir   AR09.41-P-0001MND 
2 Release and disconnect electrical connection on boost pressure control pressure transducer   AR07.17-P-7004MND
3 Detach the boost pressure control pressure transducer and place with attached lines to one side   AR07.17-P-7004MND
4 Remove screw/bolt (1)    
5 Detach electrical line (2) from carrier (7)    
6 Unclip bracket (3) from carrier (7)    
7 Detach holder (10) of electrical line (11) from carrier (7)    
8 Detach holder (9) of electrical line (4) at carrier (7)    
9 Detach holder (12) of Engine wiring harness (5) at carrier (7)    
10 Remove screw/bolts (6) TORQUE SPECIFICATION Bolt bracket for expansion reservoir to cylinder head cover *BA20.10-P-1009-01AA 
    TORQUE SPECIFICATION Bolt bracket for expansion reservoir to cylinder head *BA20.10-P-1010-01AA 
11 Remove carrier (7) INSTALLATION IMPORTANT : Ensure correct seating of the carrier (7)  
12 Install in the reverse order    
COOLANT PUMP, COOLANT THERMOSTAT

Number Designation Engine 276
BA20.10-P-1009-01AA Bolt, bracket for expansion reservoir to cylinder head cover Nm 9
COOLANT PUMP, COOLANT THERMOSTAT

Number Designation Engine 276
BA20.10-P-1010-01AA Bolt, bracket for expansion reservoir to cylinder head Nm 9