Show whole topic Oct 23, 2008 4:06 pm
Peter S30 Offline
Member
Registered since: Nov 27, 2007
Location: Germany


Subject: Re: SU carburettor float levels
Thank you Mark, I agree if the float chamber lids have the same height, than the described adjustment of the forks gives the same fuel level relative to the float chamber lids. In my case this results in a fuel level on the right side (with starting carburettor) that is level with the jet and on the left side about 15mm below the jet, because here the float chamber lid is so much lower.

There are numbers on the float chambers of my carbs: 3255 HL on the right one (with starting enrichment device) and 3258 LL. I assume HL means high level or something similar and LL respectively. I will also cross check with another friend with a V12. He has sent me images showing that his float chamber lids are at the same level.

I wonder why this precise setting of the forks is described everywhere if 15mm difference are not important.