Intake Manifold Lower Part, Disassembling and Assembling

Intake manifold lower part, disassembling and assembling

Engine code AEG
^ Engine codes AVH, AZG
^ Engine code BDC
^ Engine code BEV
^ Engine code BGD





1. Retaining clip
^ Ensure it is securely seated
2. Strainer
3. Fuel pressure regulator
4. O-ring
^ Replace if damaged.
5. Fuel injectors -N30- to -N33-
6. Intake manifold lower section
7. 10 Nm
8. Fuel rail





Engine codes AVH, AZG

1. Fuel pressure regulator
2. O-ring
3. Vacuum hose
4. Air pipe
5. Air hose
6. O-ring
7. Injectors -N30-...-N33-
^ Air shrouded
8. 20 Nm
9. Intake manifold lower part
10. Gasket
^ Replace
11. Fuel distributor
12. 10 Nm
13. Retaining clip
^ Check for secure seating
14. Wiring guide
^ Clipped onto fuel distributor
15. Connection, return line
16. Connection, supply line
17. To intake air duct
18. Retaining clip
^ Check for secure seating





Engine code BDC
1. Fuel rail with injectors
2. Vacuum hose
3. Cable channel
4. Seal
^ Replace if damaged
5. Intake manifold lower part
^ With variable intake manifold change-over
6. To vacuum positioning element
^ On front side of intake manifold lower part
7. 3 Nm
8. Intake Manifold Tuning (IMT) valve -N261
9. 5 Nm
10. Washer
11. 25 Nm
12. From intake manifold upper part
13. Seal
^ Replace
14. Connector, 2-pin
^ For Knock Sensor (KS) 1 -G61
15. Connector, 3-pin
^ For Camshaft Position (CMP) sensor -G40
16. Connector, 2-pin
^ For Intake manifold change-over valve -N156-





Engine code BEV

1. Wiring guide
^ Clipped onto fuel distributor
2. Fuel rail
^ With breather valve item - 10 - for fuel system
3. Supply union
4. O-ring
5. Injectors -N30-...-N33
6. Retaining clip
^ Check for secure seating
7. 20 Nm
8. Seal
^ Replace
9. Intake manifold lower part
10. Breather valve
11. Cap
^ For breather valve
12. 10 Nm





Engine code BGD
1. Fuel rail
^ With breather valve item - 3 - for fuel system
2. Cap
^ For breather valve
3. Breather valve
4. Cable guide
^ Clipped onto fuel rail
5. Seal
^ Replace
6. 10 Nm
7. Intake manifold lower part
^ With variable intake manifold change-over
8. 3 Nm
9. To vacuum positioning element
^ On front side of intake manifold lower part
10. Intake Manifold Tuning (IMT) valve -N261
11. 5 Nm
12. Washer
13. 25 Nm
14. From intake manifold upper part
15. Seal
^ Replace
16. Supply union
17. O-ring
18. Injectors -N30-...-N33
19. Retaining clip
^ Check for secure seating