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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 oil pump >> Remove/install oil pump - AR18.10-P-6020L

Remove/install oil pump - AR18.10-P-6020L

ENGINE 137 in MODEL 215, 220 

ENGINE 275 in MODEL 215, 216, 220, 221 

Shown on engine 137 

Fig 1: Identifying Oil Pump Remove/Install Components - Shown On Engine 137
G10108640Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove bottom part of oil pan   AR01.45-P-7555L
2 Remove bolts for oil pump (2) IMPORTANT Push back chain tensioner and take off chain.
INSTALLATION IMPORTANT
Clean strainer of oil pump (1)
Fill oil pump (1) with engine oil so that it pumps oil when first started.
 
TORQUE SPECIFICATION *BA18.10-P-1001-01B 
SPECIAL TOOL Screwdriver hinged bit Fig 2
3 Install in the reverse order    
OIL PUMP

Number Designation Engine 137 Engine 275
BA18.10-P-1001-01B Bolt, oil pump to crankcase M8 x 30 Nm 20 20
M7 x 40 Nm - -
M6 x 16 Nm - -
Fig 2: Identifying Screwdriver Hinged Bit (112 589 00 10 00)
G10108641Courtesy of MERCEDES-BENZ USA