View Single Post
Old 02-13-2013, 09:34 AM   #4
Bob_M
Gnarly Adventurer
 
Bob_M's Avatar
 
Joined: Nov 2009
Location: Tiverton, RI
Oddometer: 140
Dellorto guide

There are a few Dellorto carb tuning guides out there, here is one:

http://www.google.com/url?sa=t&rct=j..._U0fxdlBEMjiFA

I'm no carb genius but managed to rejet mine. I believe the long jet you show is for adding extra fuel thru the high speed starting circuit when the starting lever is lifted.
__________________
Bob

1996 Gas Gas JTR270, 2001 Ducati ST4
1977 Honda 750F2, 1970 Honda QA50
Bob_M is offline   Reply With Quote