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Home >> Mercedes Benz >> 2013 >> S400 >> Repair and Diagnosis >> Engine Mechanical >> Lubrication System >> Engine Lubrication, Engine Oil Cooling - 221 Chassis >> Testing & Repair >> Remove/install the tensioning device for the oil pump chain >> Remove/install the tensioning device for the oil pump chain - AR18.10-P-2000MM

Remove/install the tensioning device for the oil pump chain - AR18.10-P-2000MM

ENGINES 157, 278 in MODEL 216 

ENGINES 157, 276, 278 in MODEL 221 

Shown on engine 278 

Fig 1: Identifying Oil Pump Chain Tensioning Device Remove/Install Components - Shown On Engine 278
G10108637Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove oil pump (1)   AR18.10-P-6020MM 
2 Remove bolt (2) and remove tensioning device (3) from oil pump (1) TORQUE SPECIFICATION *BA18.10-P-1004-01R 
INSPECT Checking     
3 Check clamping device (3) and replace if necessary    
4 Install in the reverse order    
OIL PUMP

Number Designation Engine 157 Engine 276 Engine 278
BA18.10-P-1004-01R Chain tensioning bracket fit bolt on oil pump cover Nm 9 9 9