Octavia Mk2
Intake manifold - Summary of components |
1 - | Fuel-intake hose |
q | secure with spring strap clamps |
q | check for firm seating |
2 - | Distributor |
q | clipped in place on the vacuum valve for crankcase ventilation |
3 - | O-ring |
q | replace |
4 - | Fuel pressure sender for low pressure -G410 - |
q | Tightening torque: 6 Nm |
q | mounted up to 05.05 |
5 - | Fuel-intake hose |
q | to fuel-high pressure pump |
6 - | Throttle valve control unit -J338- |
q | If replacing, adjust the engine control unit to the throttle valve control unit → Vehicle diagnosis, testing and information system VAS 5051 |
q | clean throttle valve control unit -J338- → Chapter |
7 - | 7 Nm |
8 - | Gasket ring |
q | replace |
9 - | Ventilation hose |
10 - | Activated charcoal filter solenoid valve 1 -N80- |
q | attached with bracket to the intake manifold |
11 - | Ventilation hose |
q | from the activated charcoal filter system → Chapter |
12 - | Intake manifold |
q | removing and installing → Chapter |
q | check vacuum reservoir in the intake manifold for tightness → Chapter |
13 - | 8 Nm |
14 - | 5 Nm |
15 - | Connecting tube |
q | to exhaust gas recirculation valve → Chapter |
16 - | 8 Nm |
17 - | High pressure line |
q | removing and installing → Chapter |
18 - | Fuel pressure sender -G247-, 22 Nm |
q | before removing, release pressure in the high pressure part of the fuel system → Chapter |
q | before installing, moisten thread and sealing cone with clean engine oil |
19 - | 20 Nm |
20 - | Fuel distributor (bottom part of intake manifold) |
q | with an intake manifold flap |
q | removing and installing → Chapter |
q | before removing, lock the vacuum setting element for intake manifold flap with a 2.5 mm drill |
q | After installing a new fuel distributor remove the retaining clips of the vacuum setting element |
q | Do not unscrew or tighten the screw neck for the high pressure line (it is glued) |
21 - | Gasket |
q | replace |
q | pay attention to correct installation position |
22 - | Potentiometer for intake manifold flap -G336- |
q | when replacing, adapt the engine control unit → Vehicle diagnosis, testing and information system VAS 5051 |
23 - | 1.5 Nm |
24 - | Vacuum setting element for intake manifold flap |
q | check → Chapter |
25 - | 10 Nm |
26 - | Intake manifold pressure sender -G71- and intake air temperature sender -G42- |
27 - | 1.5 Nm |
28 - | Intake manifold flap valve -N316- |
q | check → Vehicle diagnosis, testing and information system VAS 5051 |
29 - | Vacuum hose |
q | to the vacuum setting element for the intake manifold flap |
30 - | Vacuum hose |
q | from the intake manifold |
31 - | 20 Nm |
32 - | Fuel return hose |
q | from fuel distributor (bottom part of intake manifold) |
q | blue or blue marking |
q | secure with spring strap clamps |
q | check for firm seating |