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Home >> Mercedes Benz >> 2017 >> GLE63 AMG >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbocharging - 166 Chassis >> Testing & Repair >> Remove/Install Oil Return Flow Line Of Turbocharger - AR09.40-P-6021CD

Remove/Install Oil Return Flow Line Of Turbocharger - AR09.40-P-6021CD

ENGINE 651 in MODEL 166, 172, 204, 207, 212, 218, 221 

G12081266
REMOVINGINSTALLING Remove/install     
  Risk of death  when touching components on vehicles with high-voltage on-board electrical system Do not touch damaged or defective components and open lines of the high-voltage on-board electrical system. Persons who wear electronic implants (e.g. cardiac pacemakers) must not  carry out any work on high-voltage on-board electrical systems. AS54.00-Z-0001-01A
  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
WARNING Risk of injury  . Skin or eye injuries may result when handling hot or glowing objects. Wear protective gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
1 Remove power electronics with power distributor MODEL 212.098/298 AR08.10-P-0011EH
2 Detach ground line of on-board electrical system battery
Notes on battery
Model 166, 172, 204, 207, 212 (except 212.098/298), 218, 221 AH54.10-P-0001-01A
MODEL 166 AR54.10-P-0003GZ
MODEL 172 AR54.10-P-0003W
MODEL 204 AR54.10-P-0003CW
Model 207, 212 (except 212.098/298), 218 AR54.10-P-0003EW
MODEL 221
IMPORTANT Do not connect quiescent current retention unit.
AR54.10-P-0003SX
3.1 Remove underfloor paneling MODEL 166 AR61.30-P-1001GQ
3.2 Remove bottom sections of soundproofing Model 172, 204.0/2/3, 207, 212 (except 212.098/298), 218
MODEL 172
AR94.30-P-5300W
Model 204.0/2/3, 207, 212 (except 212.098/298), 218 AR94.30-P-5300EW
3.3 Detach lower engine compartment paneling MODEL 204.9, 221
MODEL 204.9
AR61.20-P-1105CY
MODEL 221 AR61.20-P-1105SX
4 Loosen alternator and place down to front Model 166, 172, 204, 207, 212 (except 212.098/298), 218, 221
Engine 651 in model 166
AR15.40-P-5032GR
Model 172, 204, 207, 212 (except 212.098/298), 218, 221 AR15.40-P-5032CD
5 Remove screw/bolts (1) and oil return line (2) INSTALLATION IMPORTANT Replace seal.
TORQUE SPECIFICATION Bolt, oil return line to crankcase/turbocharger
*BA09.40-P-1010-01P 
6 Install in the reverse order    
7 Check engine oil level, correct if necessary NOTES
The engine oil level must lie between "Min" and "Max".
Engine damage can occur otherwise.
 
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 buttoned-up and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
8 Carry out an engine test run and check the oil return line (2) for leaks
TURBOCHARGER

Number Designation Engine 651
BA09.40-P-1010-01P Bolt, oil return line to crankcase/turbocharger Nm 9