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Home >> Mercedes Benz >> 2019 >> Sprinter 3500XD 2D Cab Chassis >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Air Intake, Turbo Charging >> Testing & Repair >> Remove/Install Turbocharger With Exhaust Manifold - Ar09.40-D-6036TSC

Remove/Install Turbocharger With Exhaust Manifold - Ar09.40-D-6036TSC

Engine 274 in model 907 

G13789623
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
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 pressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.
AS20.00-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
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
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Drain off coolant.   AR20.00-D-1142TSC
2 Remove air intake pipe from exhaust gas turbocharger (3) and place to one side.   AR09.10-D-8131TSC 
3 Remove the catalytic converter.   AR49.20-D-0100TSC
4 Remove screw (6) of bracket (8). TORQUE SPECIFICATION M8 *BA00.10-N-1003-01A 
5 Remove screws (1), unscrew nut (9), and remove heat shield (2). TORQUE SPECIFICATION Screw/bolt, heat shield to cylinder head *BA09.40-N-1013-02F 
TORQUE SPECIFICATION Nut, heat shield to turbocharger support brace *BA09.40-N-1014-02F 
6 Remove coolant lines (4a, 4b).   AR09.40-D-6020-18TSC 
TORQUE SPECIFICATION Screw/bolt, coolant line to cylinder head *BA09.40-N-1010-02F 
TORQUE SPECIFICATION Screw/bolt, coolant line to coolant pump *BA09.40-N-1009-02F 
TORQUE SPECIFICATION Screw/bolt, coolant line to exhaust gas turbocharger *BA09.40-N-1008-02F 
7 Remove oil feed line (5a).   AR09.40-D-6035TSC 
8 Remove oil return feed line (5b).   AR09.40-D-6021TSC 
9 Release and disconnect electrical connector of the overrun mode bypass air switchover valve (Y101).    
10 Remove electrical wiring harness and electrical connector of the overrun mode bypass air switchover valve (Y101) and place outside of the working area.    
11 Remove vacuum hose from the vacuum cell (7).    
12 Remove support (10) from exhaust gas turbocharger (3). TORQUE SPECIFICATION Nut, turbocharger support brace to turbocharger *BA09.40-N-1012-02F 
13 Remove support (10). TORQUE SPECIFICATION Bolt, turbocharger support brace to crankcase *BA09.40-N-1011-02F 
14 Unscrew nuts (12) and remove exhaust manifold with the exhaust gas turbocharger (3) from the cylinder head. INSTALLATION IMPORTANT : Replace seal (11) and nuts (12).  
    TORQUE SPECIFICATION Nut, exhaust manifold with exhaust gas turbocharger to cylinder head *BA09.40-N-1001-02F 
15 Remove exhaust gas turbocharger (3) upward. INSTALLATION IMPORTANT : The exhaust gas turbocharger (3) must be installed with the support (10).  
16 Install in the reverse order    
INSPECT Check     
17 Check engine oil level, correct if necessary.    
REFER TO CAPACITIES & SPECIFICATIONS Specified engine oils (service) - Overview   BB00.40-P-0223-02A
REFER TO MAINTENANCE     AP18.00-D-0101TSC
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 hazard area. AS49.00-Z-0001-01A
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
18 Perform engine test run. While doing so, check engine for proper operation and leak tightness.    
TORQUE SPECIFICATION HEADLESS SCREWS/BOLTS: SCREWS/BOLTS AND NUTS, COARSE-PITCH THREAD

Number Designation 8.8 10.9
BA00.10-N-1003-01A M8 Galvanized Nm 23 32
Phosphated Nm 21 29
TORQUE SPECIFICATION HEADLESS SCREWS/BOLTS: SCREWS/BOLTS AND NUTS, COARSE-PITCH THREAD

Number Designation 12.9
BA00.10-N-1003-01A M8 Galvanized Nm 38
Phosphated Nm 36
TORQUE SPECIFICATION TURBOCHARGER

Number Designation Engine 274 in model 907
BA09.40-N-1001-02F Nut, exhaust manifold with exhaust gas turbocharger to cylinder head Nm 15
TORQUE SPECIFICATION TURBOCHARGER

Number Designation Engine 274 in model 907
BA09.40-N-1008-02F Screw/bolt, coolant line to exhaust gas turbocharger Nm 9
TORQUE SPECIFICATION TURBOCHARGER

Number Designation Engine 274 in model 907
BA09.40-N-1009-02F Screw/bolt, coolant line to coolant pump Nm 9
TORQUE SPECIFICATION TURBOCHARGER

Number Designation Engine 274 in model 907
BA09.40-N-1010-02F Screw/bolt, coolant line to cylinder head Nm 9
TORQUE SPECIFICATION TURBOCHARGER

Number Designation Engine 274 in model 907
BA09.40-N-1011-02F Bolt, turbocharger support brace to crankcase Stage 1 Nm 15
Stage 2 ∠° 90
TORQUE SPECIFICATION TURBOCHARGER

Number Designation Engine 274 in model 907
BA09.40-N-1012-02F Nut, turbocharger support brace to turbocharger Nm 30
TORQUE SPECIFICATION TURBOCHARGER

Number Designation Engine 274 in model 907
BA09.40-N-1013-02F Screw/bolt, heat shield to cylinder head Nm 10
TORQUE SPECIFICATION TURBOCHARGER

Number Designation Engine 274 in model 907
BA09.40-N-1014-02F Nut, heat shield to turbocharger support brace Nm 10