Mikuni carb conversion - main jet size?

discussion about the 750 Sport and '89/'90 900SS, which share many mechanicals with the Paso series
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Mustang505
Posts: 134
Joined: Wed Jan 28, 2009 9:27 pm
model: 750 Sport
year: 1988
Location: Auckland, New Zealand

Mikuni carb conversion - main jet size?

Post by Mustang505 »

Hi guys
I have a set of 38mm mikunis off a 900 monster. these have a 175 main jet. The 750 should be 140 main?????
Cheers
Clive
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jpitz31
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Joined: Fri Aug 15, 2008 4:10 pm
model: 750 Sport
year: 1990
Location: Escondido, CA
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Re: Mikuni carb conversion - main jet size?

Post by jpitz31 »

Here is a web link of stock jet sizes. Scroll down to the Ducati Mikuni section.

The main jets are listed by carb type:

Most listed are 140.

http://www.postdiluvian.org/~mason/moto/jetting.html

Thanks

Joe
1990 Ducati 750 Sport (mine)
2007 Piaggio BV 500 (mine - daily driver)
2008 Piaggio MP3 500 (wife's)

My Ducati Blog site
http://projectducati.blogspot.com/

Stupidity is not a crime, your are free to go ;-)
User avatar
Mustang505
Posts: 134
Joined: Wed Jan 28, 2009 9:27 pm
model: 750 Sport
year: 1988
Location: Auckland, New Zealand

Re: Mikuni carb conversion - main jet size?

Post by Mustang505 »

Cheers for that Joe

BTW I'm following your rebuild blog as I'm doing the same thing except I'm turing my sport into a bit of a track day bike.
Cheers
Clive
User avatar
jpitz31
Posts: 84
Joined: Fri Aug 15, 2008 4:10 pm
model: 750 Sport
year: 1990
Location: Escondido, CA
Contact:

Re: Mikuni carb conversion - main jet size?

Post by jpitz31 »

Thanks Clive,

Yes, when the bike is done I plan on doing some track days as well.

Cheers

Joe
1990 Ducati 750 Sport (mine)
2007 Piaggio BV 500 (mine - daily driver)
2008 Piaggio MP3 500 (wife's)

My Ducati Blog site
http://projectducati.blogspot.com/

Stupidity is not a crime, your are free to go ;-)
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