Here is a list of factory upgrade kits, with descriptions. These items should be orderable from the factory or your dealer/distributor.
Nissho Iway voltage regulator kit (replaces the Ducati regulator)
Overpressure valve kit
Eprom 650/98 M929-85 EDA3 (replaces the EPROM's before 1998)
Engine head kit (replaces the
engine head with no oil passage. It includes the gasket). Not to be used with old type cylinder and old type gasket. It excludes the camshafts.
Cylinder, liners and pistons kit (it replaces the old version with no oil passage and no liners cooling). The new liners have a new grinding and the pistons are of a new type. It can be used
with both the old engine head and the new one 25001000014
Oil pump kit /96. Larger flow oil pump replacing those installed before 1996.
Gearbox modification kit (replaces part number 043005000018)
9 discs clutch modification kit for 650's
Clutch upgrading kit from 8 to 9 discs (To be installed on motorcycles having engine numbers lower than 1461)
Site created February, 2000. Last modified Friday, May 15, 2009