D E T A I L S :   E x h a u s t   (standard)

The MGF got a new Euro3 compliant MEMS for Modelyear 2001. Herefor a secondary lambda sensor (HO2S) has been fitted to the exhaust system. The last one is located just after the catalytic convertor. This change results in a changed design for catalyst and exhaust.

Pre MY 2001

1. Exhaust silencer
2. Flange nut (6x)
3. Gasket - Exhaust manifold
4. Exhaust manifold
5. Flange nuts (5x)
6. Stud (4x)
7. Gasket - manifold to front pipe
8. Exhaust front pipe
9. Flange nut (4x)
10. Mounting rubber
11. Gasket - pipe flange (2x)

12. Catalytic convertor
13. Clamp bracket - rear silencer
14. Washer - clamp bracket
15. Nut - clamp bracket
16. Mounting bracket - silencer
17. Nu - mounting bracket (2x)
18. Mounting bracket (2x)
19. Mounting rubber (2x)
20. Heat shield - silencer
21. Bolt M6 - heat shield (4x)

 

MY2001 and later

1. Gasket - exhaust manifold
2. Flange nut - exhaust manifold to
    cylinder head (5x)
3. Exhaust manifold
4. Exhaust silencer
5. Gasket - silencer to catalytic convertor
6. Catalytic convertor
7. Downstream HO2S mounting boss
8. Flange nut - catalytic convertor to
    silencer (3x)
9. Gasket - manifold to front pipe
10. Exhaust front pipe
11. Flange nut - manifold to front pipe (6x)
12. Upstream HO2S mounting boss

13. Mounting rubber
14. Gasket - catalytic convertor to front
      pipe
15. Flange nut - catalytic convertor to
      front pipe (3x)
16. Clamp bracket - silencer
17. Washer - clamp bracket
18. Nut - clamp bracket
19. Nut - clamp bracket attachment
20. Nut - silencer mounting bracket (2x)
21. Mounting bracket - silencer
22. Bolt - heat shield (4x)
23. Mounting bracket (2x)
24. Mounting rubber (2x)
25. Heat shield - silencer

 

More info located on this website

A page dedicated to 3rd party exhaust systems is also available (here)
More info about replacing the catalytic convertor with a bypass tube can be found here
And more info about front pipes and exhaust manifolds can be found here