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Home >> Mercedes Benz >> 2022 >> GLA250 Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbocharging -- 247 Chassis >> Testing & Repair >> Remove/Install Oil Feed Line For Turbocharger >> Remove/Install Oil Feed Line For Turbocharger - AR09.40-P-6022MFG

Remove/Install Oil Feed Line For Turbocharger - AR09.40-P-6022MFG

Engine 139 in model 118, 177, 247 

G16048362Courtesy of MERCEDES-BENZ USA
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
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 avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Unscrew screws (1) and remove heat shield (2).    
2 Remove upper engine cover.    
REFER TO MAINTENANCE   INSTALLATION IMPORTANT : Only install upper engine cover after the leak test. AP01.10-P-2405-01K
3 Unscrew bolt (4). TORQUE SPECIFICATION Screw, oil feed line to exhaust gas turbocharger/crankcase/cylinder head cover/holder *BA09.40-P-1003-01X 
4 Remove oil feed line (3) from exhaust gas turbocharger and seal exposed openings with suitable stop plugs. INSTALLATION IMPORTANT : Replace seal.  
    SPECIAL TOOL Record plug Fig 1
5 Place electric line (5) to one side and remove screw (6). TORQUE SPECIFICATION Screw, oil feed line to exhaust gas turbocharger/crankcase/cylinder head cover/holder *BA09.40-P-1003-01X 
6 Remove oil feed line (3) from cylinder head cover and seal exposed openings with suitable stop plugs. INSTALLATION IMPORTANT : Replace seal.  
    SPECIAL TOOL Record plug Fig 1
7 Remove oil feed line (3).    
8 Install in the reverse order.    
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
9 Perform engine test run. While doing so, check engine for proper operation and leak tightness.    
10 Install upper engine cover. Engine 139 in model 118, 177, 247  
REFER TO MAINTENANCE   Engine 139 in model 118, 177 AP01.10-P-2405-01K
TURBOCHARGER

Number Designation Engine 139
BA09.40-P-1003-01X Screw, oil feed line to exhaust gas turbocharger/crankcase/cylinder head cover/holder Nm 8
Fig 1: Identifying Record Plug (129 589 00 91 00)
G09975019Courtesy of MERCEDES-BENZ USA