50628 Изображение29

4-20

Chapter 4 Fuel and exhaust systems

17.4 To detach this rubber błock type hanger from the

exhaust pipę, remove the bolt

17.3 The exhaust pipę to exhaust manifold fiange boits - make surę you don’t lose the springs when removing these boits

7    Remove the oil drain hose from the tur-bocharger.

8    Remove the water return pipę.

9    Lower the vehicle.

10    Remove the coolant recovery pipę and move it to one side.

11    Remove the turbocharger induction tubę.

12    Remove the engine cooling fan (see Chapter 3).

13    Remove the oxygen sensor.

14    Disconnect the oil feed hose.

15    Remove the water feed pipę.

16    Remove the air intake duet and vacuum hose at the actuator.

17    Remove the turbocharger-to-exhaust manifold fasteners and remove the turbocharger.

18    Installation is the reverse of removal. Tighten all fasteners to the torque values listed in this Chapter’s Specifications.

17 Exhaust system components -generał information, removal and installation

Ref er to illustrations 17.3 and 17.4 Waming: The vehicle ’s exhaust system gen-erates very high temperatures and should be allowed to cool down completely before any of the components are touched. Be espe-cially careful around the catalytic converter, where the highest temperatures are gener-ated.

1 Disconnect the cable from the negative terminal of the battery. Caution: If the vehicle is eguipped with a Delco Loc II audio system, make surę you have the correct activation codę before disconnecting the battery. See the information at the front of this manuał for the radio re-activation procedurę.

2    Raise the vehicle and support it securely on jackstands.

3    Disconnect the exhaust pipę from the exhaust manifold fiange by removing the two fiange boits (see illustration).

4    Remove the bolt from the exhaust pipę rubber hanger just in front of the fuel tank (see illustration).

5    Remove the bolt and detach the hanger from the forward end of the muffler.

6    Remove the bolt and detach the hanger from the rear end of the muffler.

7    Remove the exhaust pipę, catalytic con-verter and muffler as an assembly. Notę: These components cannot be separated without cutting. If you need to replace any of these parts, take the entire assembly to a dealer or a muffler shop for further sen/ice.