Ducati Monster Forum

Moto Board => Tech => Topic started by: cakeman on December 06, 2010, 10:55:47 PM

Title: Air Bleed Screws - Just Idle or anything else?
Post by: cakeman on December 06, 2010, 10:55:47 PM
Hi guys, im idling around 900rpm and it stalls on idle a bit.
I am wondering if the air bleed screws adjust anything else apart from idle?
Its to late anyway, ive adjusted both equally and am now idling around 1100rpm, just wondering if ive buggered anything else up?

Thanks in advance!
Title: Re: Air Bleed Screws - Just Idle or anything else?
Post by: Howie on December 07, 2010, 04:41:50 AM
Yes.  They also affect CO and CO balance.  In theory you missed some checks, but if the bike runs and starts well,  [moto]
Title: Re: Air Bleed Screws - Just Idle or anything else?
Post by: cakeman on December 07, 2010, 04:49:48 AM
thanks.

it does, though still backfiring alittle, with everything balanced and checked many times by different mechanics.... went for the PC3 option and it has decreased it slightly though it still drives me mad!
Title: Re: Air Bleed Screws - Just Idle or anything else?
Post by: Speeddog on December 07, 2010, 11:58:25 AM
How far open do you have the air screws?

And which bike?
Title: Re: Air Bleed Screws - Just Idle or anything else?
Post by: cakeman on December 07, 2010, 01:16:00 PM
3/4 of a turn
Title: Re: Air Bleed Screws - Just Idle or anything else?
Post by: Speeddog on December 07, 2010, 03:00:31 PM
Quote from: cakeman on December 07, 2010, 01:16:00 PM
3/4 of a turn

And it's an early S4R, yes?

How far open were they before you changed them?
Title: Re: Air Bleed Screws - Just Idle or anything else?
Post by: cakeman on December 07, 2010, 03:21:11 PM
As far as I can tell not very far. They were recessed deeply in the hole if that makes any sense