Replacing the oil trap
#2
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Is this correct Gerber? I know you have some pictures
Preparation
Remove the front engine cover if applicable.
Disconnect the battery negative lead. First read Note when disconnecting and connecting the battery lead .
Drain the fuel injection system. See Draining the fuel injection system .
Removing the fuel rail
Disconnect the quick-release connector between the fuel line and the fuel rail. Use tool 951 2666 .
Remove the mounting screws from the fuel rail.
Gently work the fuel rail and injector nozzles loose as a single unit.
Removing components
Transfer the throttle body (TB) and the assisted air control valve. Use new gaskets. Tighten to 10 Nm.
Installing the intake manifold and gasket
Note! Ensure that the gasket faces are clean.
Install and tighten the screws for the support bracket (under the intake manifold).
Installing components
Final check
Remove the intake manifold, see Replacing the intake manifold and gasket . Remove:
Installing oil trap
Clean the hoses with compressed air.
Connect the two oil trap hoses to the hose stubs on the engine block.
Use a new hose clip for the top hose and tighten the bottom one.
Install the bolts and tighten them to 20 Nm.
Install the intake manifold mounting; loosely install the bottom bolt.
Use new sealing rings.
Installing intake manifoldInstall the intake manifold, see Replacing the intake manifold and gasket .
Install the front engine cover if applicable.
Preparation
Remove the front engine cover if applicable.
Disconnect the battery negative lead. First read Note when disconnecting and connecting the battery lead .
Drain the fuel injection system. See Draining the fuel injection system .
Removing the fuel rail
- Remove:
the cover over the ignition coils
the crankcase ventilation hose from the top of the cam cover
the cover over the throttle body (TB)
the protective cover over the nozzle connectors
the connectors from the nozzles - the vacuum hose for the fuel pressure regulator from the throttle body (TB).
Disconnect the quick-release connector between the fuel line and the fuel rail. Use tool 951 2666 .
Remove the mounting screws from the fuel rail.
Gently work the fuel rail and injector nozzles loose as a single unit.
Removing components
- Remove:
the hose from the assisted air control valve in the inlet hose
the intake hose between the mass air flow (MAF) sensor and throttle body (TB)
the vacuum hoses from the intake manifold
the throttle cable
the connectors from the assisted air control valve and throttle position (TP) switch
the screw from the cable duct mounting in the throttle body (TB)
the knock sensor (KS) cable from the clip
the brake servo hose
the bracket between the intake manifold and the pump
the screw holding the dip stick pipe to the intake manifold - the upper screw for the intake manifold support bracket, slacken the lower a few turns.
- Remove:
the mounting screws for the intake manifold
the intake manifold. Allow the crankcase ventilation hose to run through the intake manifold without disconnecting it from the flame trap
the two water hoses for the coolant and seal so that coolant vapor cannot seep out - the vacuum hose.
Transfer the throttle body (TB) and the assisted air control valve. Use new gaskets. Tighten to 10 Nm.
Installing the intake manifold and gasket
Note! Ensure that the gasket faces are clean.
- Install:
a new gasket
the vacuum hose
the two heater hoses using a new G-clamp
the intake manifold. Do not forget the crankcase ventilation hose. The hose must be inserted up through the gap between the second and third ducts - the screws.
Install and tighten the screws for the support bracket (under the intake manifold).
Installing components
- Install:
the screw holding the dip stick pipe to the intake manifold
the bracket between the intake manifold and the pump
the brake servo hose
the cable for the knock sensor (KS)
the mounting screw for the cable duct in the throttle body (TB)
the connectors on the assisted air control valve and throttle position (TP) switch
the throttle cable
the vacuum hoses on the intake manifold
the intake hose between the mass air flow (MAF) sensor and throttle body (TB) - the hose from the assisted air control valve in the inlet hose.
- Install:
the fuel rail and the injector nozzles. Press the quick-release connector together until it clicks. Use new screws. Tighten to 10 Nm
the vacuum hose for the fuel pressure regulator
the crankcase ventilation hose on the top of the cam cover. Use a new clamp
the connectors and protective cover for the injectors - the covers over the ignition coils and throttle body (TB).
Final check
- Test drive the car. Check the following:
that there is no fuel leakage - that the engine operates normally.
Remove the intake manifold, see Replacing the intake manifold and gasket . Remove:
- The oil trap hose
The intake manifold mounting
The two oil trap bolts - The oil trap itself.
Installing oil trap
Clean the hoses with compressed air.
Connect the two oil trap hoses to the hose stubs on the engine block.
Use a new hose clip for the top hose and tighten the bottom one.
Install the bolts and tighten them to 20 Nm.
Install the intake manifold mounting; loosely install the bottom bolt.
Use new sealing rings.
Installing intake manifoldInstall the intake manifold, see Replacing the intake manifold and gasket .
Install the front engine cover if applicable.
Last edited by SVTfocusO3; 06-17-2010 at 07:38 AM.
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