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Check oil pressure - AR18.00-P-1250SXI

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ENGINES 642 in MODEL 207, 212, 218, 221 

Shown on engine 642 in model 203 

Fig 1: Checking Oil Pressure
G09975182Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
DANGER Risk of accident  caused by vehicle starting off by itself when engine is running. Risk of injury  caused by contusions and burns during starting procedure or when working near the engine as it is running Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.		 AS00.00-Z-0005-01A
1 Remove engine trim panel INSTALLATION IMPORTANT Ensure correct seating of the engine cover.
Model 207, 212, 218		  
Model 221 AR01.10-P-2405SXI
2 Unscrew oil filter cover   AP18.00-P-0101-06TI
TORQUE SPECIFICATION *BA18.20-P-1001-01T 
SPECIAL TOOL Socket wrench bit Fig 3
3 Screw test connection (7) with O-ring onto oil filter housing INSTALLATION NOTES Replace seal ring in order to avoid leaks.  
SPECIAL TOOL Tester cap Fig 5
4 Screw adapter fitting for oil pressure manometer (3) with sealing ring (5) onto test connection (7)    
5 Connect pressure hose (2) of pressure gauge (1) at adapter fitting for oil pressure gauge (3) SPECIAL TOOL Pressure gauge Figure
INSPECT Checking     
6 Check oil level   AR18.00-P-3035-01SXI 
FLUID SPECIFICATION Without code (474) Particulate filter *BF18.00-P-1001-01A 
FLUID SPECIFICATION With code (474) Particulate filter *BF18.00-P-1001-01S 
7 Insert temperature sensor of remote thermometer (6) into oil dipstick guide tube SPECIAL TOOL Remote thermometer Figure
8 Run the engine and check oil pressure at the stated engine speeds and temperatures IMPORTANT Bring engine up to operating temperature (approx. 90 °C). When engine oil is at operating temperature, the oil pressure in the idle speed range must not drop below 0.3 bar. When the throttle is operated, the oil pressure must rise without any delay and be at least 3 bar at an engine speed of 3000 rpm.  
9 Install in the reverse order    
ENGINE LUBRICATION, OIL FILTER

Number Designation Engine 642
BA18.20-P-1001-01T Threaded cap to oil filter Nm 25
ENGINE LUBRICATION SYSTEM

Number Designation Engine 642.826/830/832/834/836/838/850/852/853/854/856/858/862/868 with particulate filter
BF18.00-P-1001-01S Engine oil Filling capacity (oil and filter change) Liters 8.0
Specifications for Operating Fluids Specification Low SPAsh multigrade service engine oils (specification 228.51). See https://bevo.mercedes-benz.com/index.php?language_id=1
Specification Low SPAsh multigrade service engine oils (specification 229.31). See https://bevo.mercedes-benz.com/index.php?language_id=1
Specification Low SPAsh multigrade service engine oils (specification 229.51). See https://bevo.mercedes-benz.com/index.php?language_id=1
ENGINE LUBRICATION SYSTEM

Number Designation Engine 642.930 with particulate filter up to engine No. 64293040458147 Engine 642.930 with particulate filter starting from engine No. 64293040458148 Engine 642.932/961 with particulate filter
BF18.00-P-1001-01S Engine oil Filling capacity (oil and filter change) Liters 9.5 8.0 8.0
Specifications for Operating Fluids Specification Low SPAsh multigrade service engine oils (specification 228.51). See https://bevo.mercedes-benz.com/index.php?language_id=1 Low SPAsh multigrade service engine oils (specification 228.51). See https://bevo.mercedes-benz.com/index.php?language_id=1 Low SPAsh multigrade service engine oils (specification 228.51). See https://bevo.mercedes-benz.com/index.php?language_id=1
Specification Low SPAsh multigrade service engine oils (specification 229.31). See https://bevo.mercedes-benz.com/index.php?language_id=1 Low SPAsh multigrade service engine oils (specification 229.31). See https://bevo.mercedes-benz.com/index.php?language_id=1 Low SPAsh multigrade service engine oils (specification 229.31). See https://bevo.mercedes-benz.com/index.php?language_id=1
Specification Low SPAsh multigrade service engine oils (specification 229.51). See https://bevo.mercedes-benz.com/index.php?language_id=1 Low SPAsh multigrade service engine oils (specification 229.51). See https://bevo.mercedes-benz.com/index.php?language_id=1 Low SPAsh multigrade service engine oils (specification 229.51). See https://bevo.mercedes-benz.com/index.php?language_id=1
ENGINE LUBRICATION SYSTEM

Number Designation Engine 642.930 without particulate filter up to engine no. 64293040458147 Engine 642.930 without particulate filter as of engine no. 64293040458148 Engine 642.932/961 without particulate filter
BF18.00-P-1001-01A Engine oil Filling capacity (oil and filter change) Liters 9.5 8.0 8.0
Specifications for Operating Fluids Specification Multigrade engine oils (specification 228.3). See https://bevo.mercedes-benz.com/index.php?language_id=1 Multigrade engine oils (specification 228.3). See https://bevo.mercedes-benz.com/index.php?language_id=1 Multigrade engine oils (specification 228.3). See https://bevo.mercedes-benz.com/index.php?language_id=1
Specification Multigrade engine oils (specification 228.5). See https://bevo.mercedes-benz.com/index.php?language_id=1 Multigrade engine oils (specification 228.5). See https://bevo.mercedes-benz.com/index.php?language_id=1 Multigrade engine oils (specification 228.5). See https://bevo.mercedes-benz.com/index.php?language_id=1
Specification Low SPAsh multigrade service engine oils (specification 228.51). See https://bevo.mercedes-benz.com/index.php?language_id=1 Low SPAsh multigrade service engine oils (specification 228.51). See https://bevo.mercedes-benz.com/index.php?language_id=1 Low SPAsh multigrade service engine oils (specification 228.51). See https://bevo.mercedes-benz.com/index.php?language_id=1
Specification Multigrade engine oils (specification 229.3). See https://bevo.mercedes-benz.com/index.php?language_id=1 Multigrade engine oils (specification 229.3). See https://bevo.mercedes-benz.com/index.php?language_id=1 Multigrade engine oils (specification 229.3). See https://bevo.mercedes-benz.com/index.php?language_id=1
Specification Low SPAsh multigrade service engine oils (specification 229.31). See https://bevo.mercedes-benz.com/index.php?language_id=1 Low SPAsh multigrade service engine oils (specification 229.31). See https://bevo.mercedes-benz.com/index.php?language_id=1 Low SPAsh multigrade service engine oils (specification 229.31). See https://bevo.mercedes-benz.com/index.php?language_id=1
Specification Multigrade engine oils (specification 229.5). See https://bevo.mercedes-benz.com/index.php?language_id=1 Multigrade engine oils (specification 229.5). See https://bevo.mercedes-benz.com/index.php?language_id=1 Multigrade engine oils (specification 229.5). See https://bevo.mercedes-benz.com/index.php?language_id=1
Specification Low SPAsh multigrade service engine oils (specification 229.51). See https://bevo.mercedes-benz.com/index.php?language_id=1 Low SPAsh multigrade service engine oils (specification 229.51). See https://bevo.mercedes-benz.com/index.php?language_id=1 Low SPAsh multigrade service engine oils (specification 229.51). See https://bevo.mercedes-benz.com/index.php?language_id=1
Fig 2: Identifying Pressure Gauge (103 589 00 21 01)
G09975183Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Wrench Socket (642 589 00 09 00)
G09975184Courtesy of MERCEDES-BENZ USA
Fig 4: Identifying Remote Thermometer (124 589 07 21 00)
G09975185Courtesy of MERCEDES-BENZ USA
Fig 5: Identifying Tester Cap (642 589 00 91 00)
G09975186Courtesy of MERCEDES-BENZ USA
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