Alternator nut issue

discussions specific to the 907IE
Post Reply
User avatar
persempre907
paso grand pooh-bah
Posts: 3312
Joined: Tue Dec 06, 2005 12:00 am
model: 907 I.E.
year: 1992
Location: Roma, Italia

Alternator nut issue

Post by persempre907 »

Hi everybody,
I'm reading a book concerning the maintenance of the Ducks.
In this book, I've read about the alternator nut issue: in the pre 2001 Ducks the alternator nut could loose torque making great damages.
Have someone heard it?
Ciao
Francesco
Ducati 907IE 1992 Rosso
Ducati 907IE 1993 Nero
Moto Guzzi Galletto 1960 Sabbia
BMW R Nine t 2019
User avatar
Finnpaso
paso grand pooh-bah
Posts: 3090
Joined: Mon Jul 26, 2004 12:00 am
year: 0
Location: Finland

Post by Finnpaso »

many times.... That was common problem in early ST2:s 97-99. Problem was, that there is shim plate under nut nad they put wrongly that shim in factory and bolted flywheel on. If Luck, then nothing happened, but if that shim went to its right place, when driving, then nut get loose with very bad noise! :sad: Nut cant get totally off from threads, but it hits to cover with not so nice noise... That shim is very importand to put to MIDDLE of AXLE, cause it can be put also to "side of axle".
Antti http://www.youtube.com/watch?v=HeKOh3XoXPg&NR=1
KTM 990 Adventure -08 metal dark grey
Paso 750 -89 red/metal grey
907IE -91 red/metal grey
907IE -91 red
2xST4S -02 red/metal grey
ST2 -01 red/metal grey
Volvo V70 Bi-Fuel Classic/titanium
User avatar
persempre907
paso grand pooh-bah
Posts: 3312
Joined: Tue Dec 06, 2005 12:00 am
model: 907 I.E.
year: 1992
Location: Roma, Italia

Post by persempre907 »

Ciao Annti,
have you checked your Ducks about it?
After 14 years I think this problem wouldn't appear... I hope :ugh: :ugh: :ugh:
Francesco
Ducati 907IE 1992 Rosso
Ducati 907IE 1993 Nero
Moto Guzzi Galletto 1960 Sabbia
BMW R Nine t 2019
User avatar
Finnpaso
paso grand pooh-bah
Posts: 3090
Joined: Mon Jul 26, 2004 12:00 am
year: 0
Location: Finland

Post by Finnpaso »

I have checked my 750 Paso and 907, but not yet ST4s. You dont have anything to worry, cause for so many years havent happen anything, but SURELY, when need to open left side of engine, then have to be very careful with shim plate(if flywheel must take off) for some reason. ..."dont worry, be happy"...Francesco

That was most ST2(4) series problem, not so much Paso :thumbup:
Antti http://www.youtube.com/watch?v=HeKOh3XoXPg&NR=1
KTM 990 Adventure -08 metal dark grey
Paso 750 -89 red/metal grey
907IE -91 red/metal grey
907IE -91 red
2xST4S -02 red/metal grey
ST2 -01 red/metal grey
Volvo V70 Bi-Fuel Classic/titanium
User avatar
persempre907
paso grand pooh-bah
Posts: 3312
Joined: Tue Dec 06, 2005 12:00 am
model: 907 I.E.
year: 1992
Location: Roma, Italia

Post by persempre907 »

Thanks Antti,
you're always great :thumbup:
Ciao
Francesco
Ducati 907IE 1992 Rosso
Ducati 907IE 1993 Nero
Moto Guzzi Galletto 1960 Sabbia
BMW R Nine t 2019
Post Reply