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Sprinter (1995-2000, diesel) Vito 1 (1996-2003) Vito 2 (2003-2014, diesel) Vario 814D (1996-2003, diesel)
  • Main
  • Mercedes-Benz
  • Vito 2 (2003-2014)
  • Diesel engine OM646
  • Power and exhaust system
  • Elements of the air supply system

Elements of the air supply system (Mercedes-Benz Vito W639)

0
The figures in this subsection show the elements of the air supply system. The captions to the figures indicate the engine configuration options (codes) if the given element is used only in this configuration option.

VN 2.113

VN 2.113
1. Air flow sensor (by weight) (MAF)
2. Self-tapping screw for mounting the MAF sensor 5x20 mm
3. Washer
4. Air duct connecting the air filter to the turbocharger
5. Clamp 50-70 mm
6. Clamp 70-90 mm
7. Sensor
8. Air filter assembly
9. Filter element
10. Sealing ring
11. Self-tapping screw
12. Air filter inlet pipe
13. Air filter cover


VN 2.114

VN 2.114
1. Turbocharger
2. Retaining ring
3. Gasket connecting the turbocharger to the exhaust manifold
4. Turbocharger mounting screw to exhaust manifold
5. Turbocharger bracket (MS3/MS4)
6. Turbocharger mounting screw (N63)
7. Shock absorber (N62/N63)
8. Bracket for fastening the air duct to the generator (N62/N63)
9. Bracket mounting screw M6x16 mm (N62/N63)
10. Adapter hose connecting the air outlet duct to the turbocharger (N62/N63)
11. Clamp 50-70/9 mm (N62/N63)
12. Screw for fastening the bracket to the engine M8x80
13. Screw for fastening the bracket to the engine M8x20




VN 2.115

VN 2.115
1. Intake manifold
2. Air duct (configuration option)
3. Air duct (configuration option)
4. Intake manifold gasket (4 pieces)
5. Sealing ring (for assembly codes KA1+MS3)
6. Spring lock (for equipment code KA1)
7. Regulating electric drive (for equipment code MF4)
8. Screw for fastening the drive to the intake manifold M6x16 mm (MF4)
9. Screw for fastening the air manifold to the engine bracket M6x15 mm
10. Screw for fastening the air manifold to the oil pan M6x33 mm (KA1)
12. Screw for fastening the air manifold to the cylinder head M7x100 mm (MS3)
13. Air supply hose to the mixing chamber
14. Clamp 60-80 mm
15. Exhaust Gas Recirculation (EGR) valve (MF4)
16. Inlet throttle valve (KA1)
17. Support (MS3)
18. EGR valve body (KA1)
19. Gasket connecting the EGR valve to the cylinder head (MS3)
20. Screw for fastening the EGR valve body to the support M6x20 mm
21. Screw for fastening the EGR valve body to the cylinder head
22. Screw for fastening the EGR valve to the body M6x20 mm
23. Screw for fastening the support to the cylinder block M6x40 (MF8/MF4)
24. Bracket, fastened to the glued left support of the engine bracket (KA1)
25. Screw for fastening the bracket to the left engine support M6x15 mm (KA1)
26. Heat exchanger bracket
27. Screw for fastening the heat exchanger bracket to the support M6x16 mm
28. Screw for fastening the intake manifold to the cylinder head (through the fuel filter support) M7x100 mm
29. Fuel filter support
30. Exhaust gas cooling heat exchanger for EGR system (MS3)
31. Screw for fastening the exhaust gas cooling heat exchanger for the EGR system to the bracket M6x30 (MS3)
32. Gasket connecting the heat exchanger to the EGR valve body (MS3)
33. Screw for fastening the heat exchanger to the EGR valve body M8x25 (MS3)
34. Exhaust pipe (MS3)
35. Sealing ring
36. Screw for fastening the exhaust pipe to the left engine support M8x24 mm
37. Coolant supply hose to heat exchanger
38. Boost pressure sensor
39. Left engine mount


Note: can be supplied with or without a drive (item 7) (the drive is installed on vehicles with the equipment code MF4)
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The article has been verified: Lukyanov Nikita Ilyich
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Mercedes Vito 2 / Power and exhaust system
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Removal and installation the intercooler
Removal and installation a turbocharger
Turbocharger — purpose, control
Functional diagram of the air supply system
Low pressure circuit
High pressure circuit
High pressure fuel pump
Fuel injection pump drive
High pressure fuel manifold (HPFC)
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Vario 814D (1996-2003, diesel) 
  • General information
  • Maintenance
  • Power unit
  • Engines 602.984/985
  • Engines 904.908/914/923/936
  • Transmission
  • Clutch
  • Manual gearbox 711.613
  • Manual gearbox 710.64/66
  • Manual gearbox 715.051
  • Automatic gearbox 723.345
  • Power take-off box
  • Chassis
  • Front suspension
  • Rear suspension
  • Steering
  • Brake system
  • Body and electrical equipment
  • Interior (internal elements)
  • Exterior (external elements)
  • Heater and air conditioner
  • Electrical diagrams
Vito 2 (2003-2014, diesel) 
  • General information
  • User manual
  • Maintenance
  • Diesel engine OM646
  • Engine repair
  • Cooling and lubrication system
  • Power and exhaust system
  • Transmission
  • Clutch
  • Car gearbox
  • Chassis
  • Front suspension
  • Rear suspension
  • Steering
  • Brake system
  • Body
  • Body elements
  • Electrical equipment
  • Equipment and devices
  • Security systems
  • Electrical circuits
Vito 1 (1996-2003) 
  • General information
  • User manual
  • Maintenance
  • Petrol engines 2.0 l
  • Engine repair
  • Lubrication system
  • Cooling system
  • Power and control system
  • Petrol engines 2.8 l
  • Engine repair
  • Lubrication system
  • Cooling system
  • Power and control system
  • Diesel engines 2.3 l
  • Engine repair
  • Cooling system
  • Lubrication system
  • Turbocharging and recycling
  • Power and control system
  • Diesel engines 2.2 l
  • Engine repair
  • Cooling system
  • Lubrication system
  • Turbocharging and recycling
  • Power and control system
  • Transmission
  • Clutch
  • Mechanical gearbox
  • Automatic gearbox
  • Chassis
  • Front suspension and wheels
  • Rear suspension
  • Steering
  • Brake system
  • Body
  • Exterior (external elements)
  • Interior (internal elements)
  • Electrical equipment
  • Equipment and devices
  • Heater and air conditioner
  • Electrical circuits
Sprinter (1995-2000, diesel) 
  • General information
  • Introduction to the guide
  • Maintenance
  • Power unit
  • Engine repair
  • Lubrication system
  • Cooling system
  • Power and exhaust system
  • Transmission
  • Clutch
  • Mechanical gearbox
  • Automatic gearbox
  • Front axle
  • Rear axle and cardan
  • Chassis
  • Car suspension
  • Steering
  • Brake system
  • Tires and wheels
  • Electrical equipment
  • Equipment and devices
  • Headlights and lighting
  • Power devices
  • Electrical circuits
 
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