1. 9 Nm: to the fuel rail of MPI injectors
2. Fuel rail of MPI injectors
3. O-ring: replace
4. Injector: replace sealing rings; maintain correct installation position
5. O-ring: replace
6. Mounting bracket
7. Spring clamp
8. High pressure pump: with fuel pressure regulating valve "N₂76"; the fuel tank contains an electric fuel pump that supplies fuel to the mechanical fuel pump; when installing the high-pressure pump, make sure that no contaminants enter the fuel system; to install a high pressure pump, there must be no excess pressure in the fuel system; relieve pressure in the fuel system; Install fuel lines without causing stress
9. Branch pipe: pressure fuel line: replacement; 1.8L engine: 40 Nm; 2.0L engine: 30 Nm
10. Union nut, 27 Nm: pressure fuel line; pressure fuel line to the fuel rail of FSI injectors; lubricate the spherical tips of the pressure fuel line with engine oil; lay the pressure fuel line without creating stress (keeping clean)
11. Fuel feed pipe nipple: 1.8L engine: 15 Nm, 2.0L engine: 20 Nm
12. Clamp: replace
13.5 Nm
14. Fuel pressure line: to the fuel rail of the MPI injectors; lay without creating stress (keeping clean)
15. Vacuum actuator of the intake manifold flap
16. Vacuum hose
17. Intake manifold flap valve "N316"
18. Intake air temperature sensor "G42" with intake manifold pressure sensor "G71"
19.5 Nm
20. Intake manifold
21. Intake manifold flap potentiometer "G336": After removing and installing or replacing the intake manifold flap potentiometer "G336", it must be adapted again to the engine control unit "J623"
22. Intake manifold nuts, 9 Nm
23. Intake manifold screws, 9 Nm
24. Gasket: check, replace if damaged
25. Low fuel pressure sensor "G410", 15 Nm: must be screwed with adapter "pos. 26"
26. Adapter, 15 Nm: must be screwed together with the low fuel pressure sensor "G410"; replace the sealing ring
27. O-ring: replace
28. Bracket: for fixing the low fuel pressure sensor "G410" in the fuel rail