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Remove/Install Engine Oil Pan - AR01.45-P-7500MRI

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Engine 264 in model 205, 253 

except code M005 (Vehicles with 4MATIC/all-wheel drive) 

MODIFICATION NOTES

20.02.2020 Operation step added. Operation step 20  
20.02.2020 Method modified. Operation step 18  
10.09.2019 Operation steps added. Operation steps 1 to 6 and 26  

Shown on model 205 except code M005 (4MATIC/all-wheel drive) 

Fig 1: Engine Oil Pan Components Location - Engine 264 In Model 253 Except Code M005 (Shown On Model 205)
G14470573Courtesy of MERCEDES-BENZ USA

Shown on model 253 

G14172719Courtesy 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
WARNING Risk of burn injuries  , suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning  caused by skin contact with solid components of the exhaust. Wear protective clothing and safety glasses. Use the extraction system. Move people out of the danger zone. AS49.00-Z-0001-01A
CAUTION Risk of injury  to skin and eyes due to handling of Engine oil. Risk of poisoning  caused by swallowing Engine oil Wear protective gloves, protective clothing and safety glasses.
Do not fill Engine oil into beverage containers.		 AS18.00-Z-0001-01A
CAUTION Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.		 AS00.00-Z-0017-01A
Notice  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
  Notes on AIRmatic Engine 264 in model 205
with code 489 (AIRMATIC Dual Control/semi-active air suspension)
except code M005 (Vehicles with 4MATIC/all-wheel drive)
Engine 264 in model 253
with code 489 (AIR BODY CONTROL)
except code M005 (Vehicles with 4MATIC/all-wheel drive)		 AH32.22-P-1000-02LW
REMOVINGINSTALLING Remove/install     
1 Secure vehicle on vehicle lift.   AR00.60-P-1006A
2 Reduce pressure of air suspension. Engine 264 in model 205
with code 489 (AIRMATIC Dual Control/semi-active air suspension)
except code M005 (Vehicles with 4MATIC/all-wheel drive)
Engine 264 in model 253
with code 489 (AIR BODY CONTROL)
except code M005 (Vehicles with 4MATIC/all-wheel drive)		  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
    SPECIAL TOOL Socket wrench bit Fig 6
3 Deactivate easy entry and exit feature. Engine 264 in model 205, 253
with code 275 (Driver's seat, electrically adjustable with memory function)
except code M005 (Vehicles with 4MATIC/all-wheel drive)		  
4 Turn steering wheel to center position (front wheels in straight-ahead position) and fix in place using holding device. NOTES
Do not turn steering wheel with steering coupling removed.
Otherwise the clock spring contact will be destroyed.
SPECIAL TOOL Retainer device		 Fig 9
5 Discharge air conditioning system.   AR83.30-P-1760LW
6 Drain off coolant.   AR20.00-P-1142MRI
7 Remove drain screw from oil pan (1) and catch Engine oil in a suitable container.    
Notice  Notes on Engine oil and filter changes INSTALLATION IMPORTANT Replace sealing ring. AH18.00-P-0104-01A
    FLUID SPECIFICATION Engine oil *BF18.00-P-1001-01GA 
    TORQUE SPECIFICATION Drain screw to oil pan *BA01.45-P-1002-01ZA 
    SPECIAL TOOL Assembly tool Fig 2
8 Remove the exhaust system clamp from the catalytic converter.   AR49.10-P-7142MRI
9 Remove wiper arms. Engine 264 in model 205
except code M005 (Vehicles with 4MATIC/all-wheel drive)		 AR82.30-P-6100LW
10 Install Engine support fixture and slightly lift engine. NOTES
Do not subject the Engine mounts to tension.
The Engine mount can get damaged otherwise.
INSTALLATION IMPORTANT Do not install upper Engine cover until after the leak test.		 AR01.10-P-2400-17MRI
    SPECIAL TOOL Adapter kit Fig 8
    SPECIAL TOOL Engine lifting device Fig 4
    SPECIAL TOOL Adaptation plates Fig 7
    SPECIAL TOOL Engine hoist Fig 5
11 Remove the Engine carriers from the Engine mounts.   AR22.10-P-4330LWA
12 Remove front axle with Engine mounts.   AR33.10-P-0100LW
13 Remove coolant lines from oil cooler at oil pan (1). TORQUE SPECIFICATION Bolt, coolant line to crankcase/cylinder head/oil pan *BA20.20-P-1001-02B 
14 Unclip the electrical line at the oil pan (1).    
15 Remove screws/bolts of transmission from oil pan (1). TORQUE SPECIFICATION Screw/bolt, transmission to engine *BA27.10-P-1001-04H 
16 Remove electric coolant pump (M75/11).   AR20.10-P-1271MRI
17 Remove the bracket (3). TORQUE SPECIFICATION Bolt, bracket for charge air cooler to timing case/oil pan *BA09.41-P-1002-03F 
18 Remove oil pan bottom section. Engine 264 in model 205
except code M005 (Vehicles with 4MATIC/all-wheel drive)		 AR01.45-P-7555MRI
    Engine 264 in model 253
except code M005 (Vehicles with 4MATIC/all-wheel drive)		 AR01.45-P-7555MRJ 
19 Remove screws (2) in reverse numerical order to tightening procedure. Oil pan tightening procedure
INSTALLATION IMPORTANT Pay attention to different lengths of screws.
Observe tightening sequence.		 AR01.45-P-7500-07MRH 
    TORQUE SPECIFICATION Bolt, oil pan to crankcase/timing case cover *BA01.45-P-1001-01ZA 
20 Cut two M6 threads (arrows) and release oil pan (1) from crankcase by screwing in a suitable screw.    
REFER TO SPECIAL TOOLS 000 588 00 84 00 Heat gun IMPORTANTCommercially available devices/tools 
Thread cutters
REMOVAL IMPORTANT If necessary, heat the oil pan (1) in the area around the sealing surfaces using a heat gun.		 WS54.00-P-0049B
21 If necessary, further release oil pan (1) from crankcase and remove downward.    
  Notes on application of flange sealants to seal major assemblies   AH00.00-P-0500-01MNE
  Notes on sealant path for oil pan   AH01.45-P-0001-01MMA
REFER TO SPECIAL TOOLS 000 588 00 84 00 Heat gun NOTES
Do not drive in tools between crankcase and oil pan (1) for loosening purposes.
Otherwise, damage to the sealing surfaces can occur.
INSTALLATION IMPORTANT Apply sealant to sealing surface of oil pan (1) and, in doing so, observe notes on sealant path on the oil pan (1).		 WS54.00-P-0049B
    Sealant, Loctite 5970, 50 ml *BR00.45-Z-1013-01A 
    SPECIAL TOOL Application gun Fig 3
CLEAN Clean     
22 Clean sealing surfaces on the oil pan (1) and crankcase. NOTES
Do not use any sharp-edged tools or abrasive paper.
Sealing surfaces will otherwise be damaged.		 AR01.00-P-0050-01A
    Loctite 7200 *BR00.45-Z-1038-04A 
    Loctite 7063 (400 ml) cleaning spray *BR00.45-Z-1046-04A 
23 Install in the reverse order.    
INSPECT Check     
24 Check Engine oil level and correct if necessary.    
REFER TO MAINTENANCE     AP18.00-P-1812MKI
WARNING Risk of accident  from vehicle starting off by itself when Engine running. Risk of injury  (bruises and burns) resulting from working on the Engine while it is being started or when it is running. Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
25 Perform Engine test run. While doing so, check Engine for proper operation and leak tightness.    
26 Perform wheel alignment measurement.   AR40.20-P-0200LW
OIL PAN

Number Designation Engine 264
BA01.45-P-1001-01ZA Bolt, oil pan to crankcase/timing case cover Nm 11
OIL PAN

Number Designation Engine 264
BA01.45-P-1002-01ZA Drain screw to oil pan Nm 40
CHARGE AIR COOLER

Number Designation Engine 264
BA09.41-P-1002-03F Bolt, bracket for charge air cooler to timing case/oil pan M6 Nm 9
M8 Nm 20
ENGINE RADIATOR, COOLANT HOSES AND LINES

Number Designation Engine 264
BA20.20-P-1001-02B Bolt, coolant line to crankcase/cylinder head/oil pan Nm 8
AUTOMATIC TRANSMISSION COMPLETE

Number Designation Transmission 725.0/1
BA27.10-P-1001-04H Screw/bolt, transmission to engine Nm 39
ENGINE LUBRICATION

Number Designation Engine 264 in model 205, 213, 238, 257 except code M005 (Vehicles with 4MATIC/all-wheel drive) Engine 264 in model 253
BF18.00-P-1001-01GA Engine oil Oil filling capacity with oil filter L 6, 6 6
Specification   BB00.40-P-0223-02A BB00.40-P-0223-02A
Fig 2: Identifying Assembly Tool (000 589 93 63 00)
G12939678Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Application Gun (112 589 00 25 00)
G13655271Courtesy of MERCEDES-BENZ USA
Fig 4: Identifying Engine Lifting Device (240 589 00 61 00)
G13655318Courtesy of MERCEDES-BENZ USA
Fig 5: Identifying Engine Hoist (205 589 00 61 00)
G12816389Courtesy of MERCEDES-BENZ USA
Fig 6: Identifying Socket Wrench Bit (211 589 00 09 00)
G14172724Courtesy of MERCEDES-BENZ USA
Fig 7: Identifying Adaptation Plates (240 589 00 32 00)
G13655190Courtesy of MERCEDES-BENZ USA
Fig 8: Identifying Adapter Kit (240 589 01 31 00)
G13745263Courtesy of MERCEDES-BENZ USA
Fig 9: Identifying Retainer Device (129 589 01 21 00)
G12078799Courtesy of MERCEDES-BENZ USA
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1013-01A Sealant, Loctite 5970, 50 ml A 003 989 98 20 10
BR00.45-Z-1038-04A Loctite 7200 A 010 989 90 71
BR00.45-Z-1046-04A Loctite 7063 (400 ml) cleaning spray A 001 986 71 71 09
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