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Home >> Mercedes Benz >> 2021 >> E53 AMG 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbocharging - 238 Chassis >> Testing & Repair >> Remove/Install Low Temperature Circuit Circulation Pump >> Remove/Install Low Temperature Circuit Circulation Pump - AR09.41-P-6926MND

Remove/Install Low Temperature Circuit Circulation Pump - AR09.41-P-6926MND

Engine 276.8 In Model 213, 238 

Fig 1: Low Temperature Circuit Circulation Pump Components Location - Engine 276.8 In Model 238
G15375052Courtesy 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 avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
Notice  Notes on coolant   AH20.00-P-2080-01KOA
REMOVINGINSTALLING Remove/install     
1 Drain coolant from Low Temperature circuit   AR09.41-P-6834MND 
2 Remove right lower Engine compartment paneling   AR61.20-P-1105LWE
3 Release and disconnect electrical line (3, 4) at Low Temperature water circuit circulation pump (1)    
4 Detach coolant hoses (2)   AR20.20-P-7441-01RQ
5 Remove screw/bolt (6) from bracket (5)    
6 Open the holder (7) and remove Low Temperature water circuit circulation pump (1) with elastomer bearing out of the holder (5) downwards    
7 Install in the reverse order