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Home >> Mercedes Benz >> 2018 >> SL63 AMG >> Repair and Diagnosis >> Engine Mechanical >> Lubrication System >> Engine Lubrication, Engine Oil Cooling - 231 Chassis >> Testing & Repair >> Oil line removal and installation >> Oil line removal and installation - AR18.30-P-6850RKC

Oil line removal and installation - AR18.30-P-6850RKC

ENGINE 279 in MODEL 231 

Fig 1: Oil Line Remove/Install Components (1 Of 4)
G11128542Courtesy of MERCEDES-BENZ USA
Fig 2: Oil Line Remove/Install Components (2 Of 4)
G11128543Courtesy of MERCEDES-BENZ USA
Fig 3: Oil Line Remove/Install Components (3 Of 4)
G11128544Courtesy of MERCEDES-BENZ USA
Fig 4: Oil Line Remove/Install Components (4 Of 4)
G11128545Courtesy of MERCEDES-BENZ USA
DANGER 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
DANGER Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. No parts of the body or limbs should be within the operating area when the components are moving. AS00.00-Z-0011-01A
DANGER Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. AS00.00-Z-0010-01A
REMOVINGINSTALLING Remove/install     
1 Remove engine with front axle carrier   AR01.10-P-2500RKC
2 Mount engine onto assembly stand    
3 Remove engine from front axle carrier   AR01.10-P-2510RKC
4 Remove charge air pipe on the left or right   AR09.41-P-8620RKC
5 Remove heat shield (2) on the left or right IMPORTANT Remove screw/bolts (3, 4, 5) for this purpose.  
6 Unfasten coolant pipe (1) on the left or right IMPORTANT Remove screw/bolts (6, 7, 8, 9, 10) to do this.
TORQUE SPECIFICATION Screw/bolt, coolant pipe to cylinder head cover/cylinder head/heat shield
*BA20.10-P-1009-01H 
7 Remove heat shields (11, 12) on the left or right    
8 Unfasten coolant line at the top left (13) IMPORTANT To do this, unscrew screw/bolts (14).
TORQUE SPECIFICATION Screw/bolt, coolant line to bottom half of crankcase
*BA09.40-P-1007-01V 
9 Remove oil line at top left (16) together with the coolant line at top left (13) When removing the oil line on the top left (16)
IMPORTANT Seal openings using SPECIAL TOOL stop plugs.
IMPORTANT To do this, remove screw/bolt (15, 17).
INSTALLATION IMPORTANT Replace sealing rings and O-rings.
 
    TORQUE SPECIFICATION Screw/bolt, oil feed and coolant line pipe to turbocharger *BA09.40-P-1004-01V 
    TORQUE SPECIFICATION Screw/bolt, oil feed to bottom half of crankcase *BA09.40-P-1005-01V 
    SPECIAL TOOL Record plug Figure
10 Unfasten coolant line at the top right (18) When removing the oil line on the top right (20)  
11 Remove oil line at top right (20) together with the coolant line at top right (18) When removing the oil line on the top right (20)
IMPORTANT Remove screw/bolts (19, 21) for this purpose.
IMPORTANT Seal openings using SPECIAL TOOL stop plugs.
INSTALLATION IMPORTANT Replace sealing rings and O-rings.
 
    TORQUE SPECIFICATION Screw/bolt, oil feed and coolant line pipe to turbocharger *BA09.40-P-1004-01V 
    TORQUE SPECIFICATION Screw/bolt, oil feed to bottom half of crankcase *BA09.40-P-1005-01V 
    SPECIAL TOOL Record plug Figure
12 Remove engine support on the left or right   AR22.10-P-1260RKC
13 Release oil dipstick guide tube (22) When removing the oil line on the bottom right (35)
IMPORTANT Remove screw/bolts (23, 24) for this purpose.
 
    TORQUE SPECIFICATION Screw/bolt, guide tube to alternator carrier *BA01.45-P-1004-01I 
    TORQUE SPECIFICATION Screw/bolt, guide tube to front cover *BA01.45-P-1005-01I 
14 Remove coolant line at bottom left (25) When removing the oil line on the bottom left (29)
IMPORTANT Remove screw/bolts (26, 27, 28) for this purpose.
INSTALLATION IMPORTANT Replace sealing rings and O-rings.
 
    TORQUE SPECIFICATION Bolt, oil return line and coolant return line to turbocharger *BA09.40-P-1002-01V 
    TORQUE SPECIFICATION Banjo bolt, coolant return line to crankcase *BA09.40-P-1006-01V 
15 Remove oil line at bottom left (29) When removing the oil line on the bottom left (29)
IMPORTANT Remove screw/bolts (31, 30) for this purpose.
IMPORTANT Seal openings using SPECIAL TOOL stop plugs.
INSTALLATION IMPORTANT Replace sealing rings and O-rings.
 
    TORQUE SPECIFICATION Bolt, oil return line and coolant return line to turbocharger *BA09.40-P-1002-01V 
    TORQUE SPECIFICATION Bolt, oil return line to crankcase *BA09.40-P-1003-01V 
    SPECIAL TOOL Record plug Figure
16 Remove coolant line at bottom right (32) When removing the oil line on the bottom right (35)
IMPORTANT Remove screw/bolts (33, 34) for this purpose.
INSTALLATION IMPORTANT Replace sealing rings and O-rings.
 
    TORQUE SPECIFICATION Bolt, oil return line and coolant return line to turbocharger *BA09.40-P-1002-01V 
    TORQUE SPECIFICATION Banjo bolt, coolant return line to crankcase *BA09.40-P-1006-01V 
17 Remove oil line at bottom right (35) When removing the oil line on the bottom right (35)
IMPORTANT Remove screw/bolts (36, 37) for this purpose.
IMPORTANT Seal openings using SPECIAL TOOL stop plugs.
INSTALLATION IMPORTANT Replace sealing rings and O-rings.
 
    TORQUE SPECIFICATION Bolt, oil return line and coolant return line to turbocharger *BA09.40-P-1002-01V 
    TORQUE SPECIFICATION Bolt, oil return line to crankcase *BA09.40-P-1003-01V 
    SPECIAL TOOL Record plug Figure
18 Install in the reverse order    
INSPECT Check     
19 Check engine oil level; correct if necessary    
REFER TO MAINTENANCE     AP18.00-P-0101BA
DANGER 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
20 Carry out an engine test run, checking the engine for proper operation and leaktightness    
OIL PAN

Number Designation ENGINE 279
BA01.45-P-1004-01I Screw/bolt, guide tube to alternator carrier Nm 9
OIL PAN

Number Designation ENGINE 279
BA01.45-P-1005-01I Screw/bolt, guide tube to front cover Nm 14
TURBOCHARGER

Number Designation ENGINE 279
BA09.40-P-1002-01V Bolt, oil return line and coolant return line to turbocharger M6 Nm 8
TURBOCHARGER

Number Designation ENGINE 279
BA09.40-P-1003-01V Bolt, oil return line to crankcase Nm 8
TURBOCHARGER

Number Designation ENGINE 279
BA09.40-P-1004-01V Screw/bolt, oil feed and coolant line pipe to turbocharger Nm 8
TURBOCHARGER

Number Designation ENGINE 279
BA09.40-P-1005-01V Screw/bolt, oil feed to bottom half of crankcase Nm 8
TURBOCHARGER

Number Designation ENGINE 279
BA09.40-P-1006-01V Banjo bolt, coolant return line to crankcase Nm 25
TURBOCHARGER

Number Designation ENGINE 279
BA09.40-P-1007-01V Screw/bolt, coolant line to bottom half of crankcase Nm 8
COOLANT PUMP, COOLANT THERMOSTAT

Number Designation ENGINE 279
BA20.10-P-1009-01H Screw/bolt, coolant pipe to cylinder head cover/cylinder head/heat shield Nm 9
Fig 5: Identifying Record Plug (129 589 00 91 00)
G11065549Courtesy of MERCEDES-BENZ USA