1991 348 Technical Service Bulletin List?

Here is what may be an incomplete list:

1. 05/30/91 differential side seal—production improvement
2. 05/30/91 Bosch starter motor changed to Nippon—production improvement
3. 10/10/91 cam seal housing modification—reduced oil leakage
4. 10/10/91 double plate-clutch changed in favor of single-plate clutch—production improvement
5. 10/10/91 new alignment specs—improved handling
6. 10/10/91 improved mounting of front bonnet grill to address warpage
7. 10/10/91 front suspension shocks and springs—production improvement
8. 06/01/92 rear A-arm fix point height reduction—production improvement
9. 06/01/92 Delco Alternator changed to Nippon—production improvement
10. 08/18/92 door grills—improved strength
11. 08/24/92 oil sump tank ground strap—improved gauge operation
12. 11/03/92 front timing bearing—reduced noise
13. 08/18/93 harmonic balancer replacement—reduced weight
14. 08/20/93 clutch thrust bearing/slave—production improvement

I seem to remember this issue having come up before. Search the archives and you might find additional campaigns posted by other members.

Or you might just click here:

http://ferrarichat.com/forum/showthread.php?t=70564

http://ferrarichat.com/forum/showthread.php?t=91297