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Home >> Mercedes Benz >> 2021 >> E350 Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbocharging - 213 Chassis 2 Of 2 >> Testing & Repair >> Remove/Install Right Circulation Pump For Low-Temperature Circuit >> Remove/Install Right Circulation Pump For Low-Temperature Circuit - AR09.41-P-6931MRH

Remove/Install Right Circulation Pump For Low-Temperature Circuit - AR09.41-P-6931MRH

Engine 264 in model 213, 238, 257 

Fig 1: Right Circulation Pump For Low-Temperature Circuit Components Location - Engine 264 In Model 213
G13744725Courtesy 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 pressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.
AS20.00-Z-0001-01A
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Drain coolant from low-temperature circuit. Engine 264 in model 257 AR20.00-P-1142MSB
Engine 264 in model 213, 238 AR20.00-P-1142MRH
2 Release and disconnect electrical connectors (1, 4).    
3 Remove coolant hoses (2, 3) from low-temperature circuit circulation pump 1 (M43/6).   AR09.41-P-1311-01AL
4 Remove screw (6). TORQUE SPECIFICATION M6 x 1 *BA00.10-P-1002-04A 
5 Remove low-temperature e circuit circulation pump 1 (M43/6).    
6 Install in the reverse order.    
METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143

Number Designation 8.8 10.9
BA00.10-P-1002-04A M6 x 1 Nm 9 13