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Home >> Mercedes Benz >> 2012 >> Sprinter 2500, Van Crew Extended >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Air Intake, Turbo Charging -- Model 906 (Engine 642) >> Testing & Repair >> Remove/Install Charge Air Manifold - Ar09.41-D-1310SG

Remove/Install Charge Air Manifold - Ar09.41-D-1310SG

ENGINES 642.896 /898 in MODEL 906 

Fig 1: Charge Air Manifold Remove/Install Component Location
G08211425Courtesy of MERCEDES-BENZ USA
Fig 2: Charge Air Manifold Remove/Install Component Location (Shown On Engine 642.896)
G08211426Courtesy of MERCEDES-BENZ USA
Fig 3: Charge Air Manifold Remove/Install Component Location (Only On Engine 642.898)
G08211427Courtesy of MERCEDES-BENZ USA
REMOVE/INSTALL CHARGE AIR MANIFOLD - ENGINES 642.896 /898 IN MODEL 906

REMOVINGINSTALLING Remove/install     
DANGER Risk of injury  to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning  caused by 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
DANGER Risk of explosion  caused by fuel igniting, risk of poisoning  caused by inhaling and swallowing fuel and risk of injury  to eyes and skin caused by contact with fuel No fire, sparks, open flames or smoking. Pour fuels only into suitable and appropriately marked containers.
Wear protective clothing when handling fuel.
AS47.00-Z-0001-01A
IMPORTANT Notes about Common-Rail components   AH07.16-P-0002-01SM
1 Drain coolant   AR20.00-D-1140SD
2 Remove trim panel on right cylinder head cover   AR01.20-D-5015SF
3 Remove oil supply connection fittings for turbocharger   AR09.40-S-6023SE 
4 Remove bracket (16) with glow output stage (N14/3) and lay down to side IMPORTANT Unclip coolant hose (12) from bracket (16). Do not disconnect electrical connectors from glow output stage (N14/3).
TORQUE SPECIFICATION
 
5 Remove bracket (13) from right cylinder head (29)    
6 Open Henn coupling and remove coolant hose (18) on coolant thermostat (20)   AR09.41-P-1311-01AL 
7 Remove bracket (17) and lay down to side with attached coolant hose (18) TORQUE SPECIFICATION  
8 Remove vacuum line (7) from vacuum pump (15) and unclip cover from left cylinder head cover    
9 Remove coolant hoses (12, 19) from charge air manifold (9) IMPORTANTInstallation:  Check hose clamps, replace if necessary.  
10 Pull vacuum line (7) out of brake booster and lay vacuum line (7) down to side IMPORTANTInstallation:  Check seal on brake booster, replace if necessary.  
11 Remove fuel filter (8)   AR47.20-D-1070SF
12 Remove right rail (1)   AR07.03-D-1010SF
13 Disconnect electrical connector (32) from intake port shutoff actuator (M72) Engine 642.898  
14 Disconnect left EKAS end position switch connector (X156/1) and right EKAS end position switch connector (X156/2) Engine 642.898
IMPORTANT Mark left EKAS end position switch connector (X156/1) and right EKAS end position switch connector (X156/2).
 
15 Unscrew bolts (24) on charge air manifold (9), turn clamps (31) for exposing connection line (5) and then tighten bolts (24) with clamp (23) IMPORTANT On engine 642.898 expose electrical lines (33, 34) on left EKAS end position sensor (B90/2) and right EKAS end position sensor (B90/3).
TORQUE SPECIFICATION
 
16 Unscrew union nut on connecting line (5) from right rail IMPORTANTInstallation:  Check connecting line (5) sealing cone for damage; replace connecting line (5) if necessary.  
TORQUE SPECIFICATION  
SPECIAL TOOL Figure
17 Disconnect leak oil line (14) on charge air manifold (9) on injectors (arrows) on right cylinder bank and lay leak oil line (14) down to side.   AR07.03-D-9105SF
18 Disconnect engine wiring harness (11) on injectors (arrows A) from right cylinder bank and expose    
19 Disconnect engine wiring harness (11) from camshaft sensor (B6/24) and expose    
20 Disconnect engine wiring harness (11) from glow plugs (arrows B) and expose SPECIAL TOOL Figure
21 Disconnect engine wiring harness (11) from coolant temperature sensor (B11/19)    
22 Remove engine wiring harness (11) and cable duct (4) from charge air manifold (9) and lifting eye (6)    
23 Fasten engine wiring harness (11) and cable duct (4) t windshield wiper linkage    
24 Remove bracket (2) from right cylinder head (29)    
25 Remove bracket (3) from charge air manifold (9) TORQUE SPECIFICATION  
26 Unscrew bolts (24) from clamp (23) and remove clamp (23) TORQUE SPECIFICATION  
27 Unscrew bolts am charge air manifold (9) in area below clamp (23) SPECIAL TOOL Figure
28 Unscrew bolt (25) from clamp (23) TORQUE SPECIFICATION  
29 Install clamp (23) and unscrew bolts (24) from charge air manifold (9) TORQUE SPECIFICATION  
30 Unscrew bolts (22) from mixing chamber (10) and charge air manifold (9) IMPORTANTInstallation:  Install new gasket (21).  
TORQUE SPECIFICATION  
SPECIAL TOOL Figure
31 Unscrew remaining bolts am charge air manifold (9) and remove lifting eye (6) IMPORTANTInstallation:  Tighten charge air distribution pipe (9) according to bolt plan. AR09.41-D-1310-01SG 
TORQUE SPECIFICATION  
SPECIAL TOOL Figure
32 Lift out charge air distribution tube (9) upwards IMPORTANTInstallation:  Replace seals (27) and hook into charge air manifold (9). Replace sealing ring (28) on charge air manifold (9). Install charge air manifold (9) on mixing chamber (10) free of tension.  
33 Separate charge air manifold (9) and remove connection piece (26) IMPORTANT To replace connection piece (26) pull charge air manifold (9) apart.
On engine 642.898 to replace left and right charge air manifold (9), remove clip (35) and disconnect intake port shutoff linkage (36).
IMPORTANTInstallation:  Replace connection piece (26).
On engine 642.898 replace clip (35) if removed.
 
34 Remove coolant thermostat (20) from coolant temperature sensor (B11/19) IMPORTANT Only if replacing the charge air manifold (9).
IMPORTANTInstallation:  Check seal on coolant thermostat (20), if necessary replace coolant thermostat (20).
TORQUE SPECIFICATION
 
35 Remove coolant temperature sensor (B11/19) IMPORTANT Only if replacing the charge air manifold (9).
IMPORTANTInstallation:  Replace sealing ring on coolant temperature sensor (B11/19)
 
36 Remove left EKAS end position sensor (B90/2) and right EKAS end position sensor (B90/3) IMPORTANT On engine 642.898, if charge air manifold (9) is replaced.  
CLEANING Clean     
37 Clean sealing surfaces on right cylinder head (29), left cylinder head (30) and mixing chamber (10)    
38 Clean sealing surfaces on charge air manifold (9) IMPORTANT Only if charge air manifold (9) is not replaced.  
39 Install in the reverse order    
DANGER Risk of accident  caused by vehicle starting off by itself when engine is running. Risk of injury  caused by contusions and burns during starting procedure or when working near the engine as it is running Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.
AS00.00-Z-0005-01A
40 Test run engine and check engine for leaks around charge air manifold (9)    
CONNECTING LINE BETWEEN LEFT & RIGHT RAIL TORQUE SPECIFICATIONS - ENGINE 642.896/898/992/993

Number Designation Engine 642.896/898/992/993
BA07.16-N-1007-01B Connecting line between left and right rail M15x1 Stage 1 Nm 20
Stage 2 Degrees 60
CHARGE AIR COOLER TORQUE SPECIFICATIONS - ENGINE 642

Number Designation Engine 642
BA09.41-N-1002-01O Bolt, holder to charge air distribution line Nm 9
BA09.41-N-1010-01O Bolt, charge air distribution line to cylinder head Nm 16
BA09.41-N-1012-01O Bolt of mixing chamber to charge air manifold M6 Nm 9
COOLANT THERMOSTAT HOUSING TO CHARGE AIR MANIFOLD BOLT TORQUE SPECIFICATIONS - ENGINE 642

Number Designation Engine 642
BA20.10-N-1005-01Q Bolt, coolant thermostat housing to charge air manifold Nm 9
FUEL FILTER TORQUE SPECIFICATIONS - ENGINE 642

Number Designation Engine 642
BA47.20-N-1002-02M Screw, hose clamp cage to fuel filter Nm 5
BA47.20-N-1003-02M Bolt, fuel filter clamp to charge air manifold Nm 12
Fig 4: Identifying Open Wrench Insert, (18 Mm) (000 589 30 01 00)
G08211428Courtesy of MERCEDES-BENZ USA
Fig 5: Identifying Flexible Head Wrench Set (001 589 81 09 00)
G08211429Courtesy of MERCEDES-BENZ USA
Fig 6: Identifying Pliers (611 589 00 37 00)
G08211430Courtesy of MERCEDES-BENZ USA