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Home >> Mercedes Benz >> 2021 >> C63 AMG 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Complete Engine -- 205 Chassis >> Testing & Repair >> Remove/Install Oil Pan - AR01.45-P-7500MNA

Remove/Install Oil Pan - AR01.45-P-7500MNA

Engine 177 in model 205 

MODIFICATION NOTES

27.04.2020 Oil filter cover to oil pan Engine 177 in model 093, 192, 205, 213, 214, 217, 222, 223, 231, 232, 253, 290 BA01.45-P-1002-01Y
Fig 1: Oil Pan Component Location - Model 205 With Engine 177
G14805226Courtesy of MERCEDES-BENZ USA
G14805227Courtesy of MERCEDES-BENZ USA
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
Notice  Notes on self-locking nuts and bolts   AH00.00-P-0001-01KOA
REMOVINGINSTALLING Remove/install     
1 Remove transmission with starting clutch Engine 177 in model 205 AR27.10-P-0505MNA
2 Remove rear radial shaft sealing ring   AR03.20-P-3003MNA
3 Remove oil pan bottom section (1)   AR01.45-P-7555MNA 
4 Unclip electrical line (2) for engine oil temperature sensor at oil pan (7)    
5 Disconnect electrical connector (3)    
6 Disconnect electrical connection (4)    
7 Unclip electric line (14) at the oil pan (7)    
8 Unclip wiring harness of right oxygen sensor downstream of CAT at oil pan (7)    
9 Undo screws/bolts (5, 6) on oil pan (7)    
10 Unclip electric line (8) at oil pan (7)    
11 Detach all brackets of oil lines (12, 13) at oil pan (7) and place oil lines (12, 13) to one side Engine 177 in model 205 AR27.55-P-0600MNA
12 Remove front radial shaft sealing ring   AR03.20-P-3002MNA
13 Remove clamping device for poly-V-belt of alternator (9)   AR13.20-P-0010MNA
14 Remove screws/bolts and remove bracket of clamping device for poly-V belt of alternator (9 downwards TORQUE SPECIFICATION Bolt, belt tensioner bracket to crankcase/oil pan *BA13.25-P-1004-01CA 
15 Unfasten upper screw/bolt of the alternator (9)   AR15.40-P-5032MNA
16 Fold away alternator (9) from oil pan (7) and fix in place    
17 Detach steering coupling   AR46.10-P-8000LW
18 Remove screw/bolt (10) at left engine support TORQUE SPECIFICATION Bolt, oil line to oil pan/crankcase/engine support *BA01.45-P-1001-01Y 
19 Remove screws/bolts (11) and place oil line to one side INSTALLATION IMPORTANT Replace seal.
TORQUE SPECIFICATION Bolt, oil line to oil pan/crankcase/engine support
*BA01.45-P-1001-01Y 
20 Detach refrigerant compressor and lay down to the side with connected lines   AR83.55-P-5310LWA
21 Disconnect left and right catalytic converter at center exhaust system   AR49.10-P-5500MNA
22 Remove bracket of left and right catalytic converter   AR49.10-P-5500MNA
23 Disconnect left and right CAT on ATL   AR49.10-P-5500MNA
24 Mount engine hoist and raise engine slightly IMPORTANT Only raise engine sufficiently that the engine mounts are not under tension. AR33.10-P-0105LW
25 Detach left and right engine mount at front engine supports   AR22.10-P-4330MNA
26 Raise engine further NOTES Raise engine carefully.
Components or wiring harnesses of the engine will be damaged otherwise.
 
27 Remove screw/bolt (16) TORQUE SPECIFICATION Bolt, oil pan top section to crankcase *BA01.45-P-1005-01Y 
28 Pry off oil pan (7) from crankcase (15) and pull it out downwards   AR01.45-P-7500-04MNA 
  Notes on sealant path for oil pan NOTES Do not drive any tools between crankcase (15) and bottom section of oil pan (7) for prying off.
The sealing surfaces can be damaged otherwise.
IMPORTANT If necessary, heat oil pan (7) in area of sealing surfaces using a heat gun.
INSTALLATION IMPORTANT Apply sealant to sealing surface of oil pan (7) and, in doing so, observe notes on sealant path on the oil pan (7).
AH01.45-P-0001-01MMA 
    Sealant, Loctite 5970, 50 ml *BR00.45-Z-1013-01A 
29 Remove lower guide pulley for poly-V belt of refrigerant compressor When replacing the oil pan (7) AR13.20-P-0004MNA
30 Remove engine oil temperature sensor When replacing the oil pan (7) AR18.40-P-4124MNA
31 Remove crankshaft Hall sensor When replacing the oil pan (7) AR15.12-P-2136MNA
32 Remove oil filter cover When replacing the oil pan (7) TORQUE SPECIFICATION Oil filter cover to oil pan *BA01.45-P-1002-01Y 
CLEAN Clean     
33 Clean sealing surfaces on oil pan (7) and crankcase (15) NOTES Do not use any sharp-edged tools or abrasive paper.
The sealing surface will be damaged otherwise.
AR01.00-P-0050-01A 
    Loctite 7063 (400 ml) cleaning spray *BR00.45-Z-1046-04A 
    Loctite 7200 *BR00.45-Z-1038-04A 
34 Install in the reverse order    
INSPECT Check     
35 Check engine oil level; correct if necessary    
REFER TO MAINTENANCE     AP18.00-P-0101D
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
36 Carry out engine test run, checking the engine for leaktightness and proper operation    
OIL PAN

Number Designation Engine 177 in model 093, 192, 205, 213, 214, 217, 222, 223, 231, 232, 253, 290
BA01.45-P-1001-01Y Bolt, oil line to oil pan/crankcase/engine support Nm 9
OIL PAN

Number Designation Engine 177 in model 093, 192, 205, 213, 214, 217, 222, 223, 231, 232, 253, 290
BA01.45-P-1002-01Y Oil filter cover to oil pan Nm 30
OIL PAN

Number Designation Engine 177 in model 093, 192, 205, 213, 214, 217, 222, 223, 231, 232, 253, 290
BA01.45-P-1005-01Y Bolt, oil pan top section to crankcase Nm 10
BELT TENSIONER

Number Designation Engine 177
BA13.25-P-1004-01CA Bolt, belt tensioner bracket to crankcase/oil pan Nm 20
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