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Message started by Fat Bastard on 02/11/06 at 02:32:39

Title: carb thing? Screaming eagle
Post by Fat Bastard on 02/11/06 at 02:32:39

Hi. I am new on this forum.. I got my Savage last year and really happy with it...  I have just installed Screaming Eagle muffler
http://i7.photobucket.com/albums/y269/virago125/se.jpg
a huge different.. not just the sound but the size.. the stock garbage can looks horrible.  I desided to go for the Turnout muffler so I didn't get the problem with exahust burning the rear brake cable.  
I got the bike off a lady who got it from another lady.. so she didn't know what had been done to it..  so now I'm using those cold winter months to learn about my bike.  and there is one thing I can't figure out what is(I have the Clymer manual). another Savage owner asked me about what I had done. His bike, a '96 does not have that. Mine is a '97. I couldn't answear him..  so if somene inn here could tell me what this is .. I would be very grateful.  It has something to do with the fuel..  when I roll the gas all the way... it pushes onto some swich... put i don't know what it does...
http://i7.photobucket.com/albums/y269/virago125/22.jpg
http://i7.photobucket.com/albums/y269/virago125/11.jpg
can anyone help?

Title: Re: carb thing? Screaming eagle
Post by Kropatchek on 02/11/06 at 04:06:58

The switch is connected to the CDI ( the black box behind the LH side panel). It modifies the ignition timing at full throttle. Get rid of it and you can do what ever you like on the carburator, e.g. removal of white spacer installing larger mainjet .

Greetz
Kropatchek ;D

Title: Re: carb thing? Screaming eagle
Post by Fat Bastard on 02/11/06 at 04:26:05

Is it a bad thing?  Did the previous owner install this or does this come with som models?


now it says in the Clymer manual that the Savage comes with (as far as I can see) 4 different carburetor models..  of Mikuni BS40SS..  the 24B00, 24B20, 24C4 and 24C6 all with different sized jets and specs...   on my carburator it says 24C7 .. how can I find out what spesification it has... Im looking on the net ..  but nothing...    

Title: Re: carb thing? Screaming eagle
Post by slavy on 02/11/06 at 07:08:48

When You install the "new" muff, You let more air to go thru the engine. You need ti fix the problem with more fuel. If Your bike has been a little bit lean with the old set-up, just go 2 sizes UP on the main jet /first see what you have now and go from there/ and raise the needle 1-1.5 mm UP, so depending do You have different clip positions or You have a spacer only, You can approach the problem different way. The electrical component /TPS/ will not make any difference in th e jetting, but if it is me and it is not brocken, I'd leave it connected. If it is in the way, I'd discard it.

Title: Re: carb thing? Screaming eagle
Post by cigaro on 02/11/06 at 18:53:36

I'm very interested to hear about what adaptations and stuff you had to to do to make the Screaming Eagle fit the Savage. Some of us might go the Screaming Eagle route...

Title: Re: carb thing? Screaming eagle
Post by Fat Bastard on 02/12/06 at 02:17:04

The muffler is 1 3/4" and I got with it a thin "skim" wich was supose to do the work but it was to small.  See picture (1)
http://i7.photobucket.com/albums/y269/virago125/spacers.jpg
So then I ordered a reducer 1 3/4" to 1 1/2" see picture (2)  that fitted perfectly into the muffler but the header pipe wich is 1 1/2" has some thing around it wich doesn't come off...So it isn't really a 1 1/2" pipe, the reducer was useless.  Then I went to the hardware store and bought a steel plate (3) it was thinner than the reducer and I bent it to fit around the headerpipe..  but then I had a hard time fitting the muffler onto it, it was still to thick. I found to cobber plates in my basement.. I cut out a bit from the thicker and fitted it around the pipe....(4)  but still to thick..  the thinner plate is not on the picture (it is on the bike) it is about the same thickness+ as (1) only wider (as wide as the reducer ) and has a snug fit all around the headerpipe.  
http://i7.photobucket.com/albums/y269/virago125/skjte.jpg
http://i7.photobucket.com/albums/y269/virago125/se1.jpg
The muffler fitted onto the bracket with out a problem, no bending or nothing.  
There is only one bolt that holds it to the bracket but it looks and fells secure enough.
http://i7.photobucket.com/albums/y269/virago125/bracket2.jpg
http://i7.photobucket.com/albums/y269/virago125/bracket.jpg
As I went for the Turnout I didn't have to think about exhaust blowing back onto brakes.
http://i7.photobucket.com/albums/y269/virago125/se2.jpg
Now I'm just waiting to get my heat shield..  been waiting for 5 weeks..... how long does it really take to deliver a thin metal plate from the States over to Europe.  

Title: Re: carb thing? Screaming eagle
Post by Kropatchek on 02/12/06 at 04:53:10


Fat Bastard wrote:
Is it a bad thing?  Did the previous owner install this or does this come with som models?
 


It's not bad. It reduces power in 3rd and 4th gear ( don't ask me how the CDI knows in which gear it is, I got this information from the German forum.
http://www.ls-650.de

I presume you live somewhere in Europe as this mod. is only on European bikes.

Love your very clear pictures about the installation of the Screaming Eagle.

Does it make more noise?

Greetz
Kropatchek ;D




Title: Re: carb thing? Screaming eagle
Post by Fat Bastard on 02/12/06 at 06:36:00

Hey  Kropatchek.. can you link me to the thread on the forum wich explaines this..  my german ain't good..  but I can stumble trough short "stories".
I have started the bike and the deep sound is great.  It is loud but I can't say until I take it outside and testride...  In the closed confined space of the garage I think everything sounds really loud...  But as is, the snow is covering everything..  In case that it is to loud and my ear hurts after the first ride i bought a 4" mini baffle.
http://i7.photobucket.com/albums/y269/virago125/baffle.jpg
if I cut off the piece inside the red circle, it will fit directly into the headerpipe and only thing I need to do is to drill a small hole and secure with a small bolt.   then it should be little quieter and also get more back pressure.. As is the muffler has a metal plate inside to produce back pressure but at the same time let most of the sound slip by..   I won't do anything if it isn't absolutly necessary..  cause I want the sound to be loud. but not LOUD!!!!    

Title: Re: carb thing? Screaming eagle
Post by Kropatchek on 02/15/06 at 01:47:32


Fat Bastard wrote:


now it says in the Clymer manual that the Savage comes with (as far as I can see) 4 different carburetor models..  of Mikuni BS40SS..  the 24B00, 24B20, 24C4 and 24C6 all with different sized jets and specs...   on my carburator it says 24C7 .. how can I find out what spesification it has... Im looking on the net ..  but nothing...    


Checked my Suzuki Savage Workshop Manual ( Mine includes up to 1999 specs)

24C6 and 24C7

Main Jet                #125
Jet Needle              5C40-2nd
Needle Jet              X7
Trhrottle Valve       #120
Pilot Jet                 #47.5
Pilot Sc$ew            1 3/4 Turns back for C6 and
                             1 1/2  Turns for C7

Hope this helps

Greetz

Kropatchek ;D





Title: Re: carb thing? Screaming eagle
Post by Fat Bastard on 02/15/06 at 03:26:40

It sure does..  exactly what I was looking for..   Thanks.
Now .. before (last summer) it didn't backfire at all (only if I turned the throttle and turned it off wright away, than it gave a big boom, kind a cool)   It looks like there has been some modifications to the carb..as it didn't backfire..  the picture shows the pilot screw, in the open.  
http://i7.photobucket.com/albums/y269/virago125/mix1.jpg
If I just knew what had been done.. it would make things much easier...  Now I'm just going to see if it backfires with the SE muff and take a look at the sparkplugg after the maiden voiage this spring....  

Title: Re: carb thing? Screaming eagle
Post by Kropatchek on 02/15/06 at 06:27:39

Look for the posts "White spacer" I suggest you read all of it to make up your mind what to do.

Greetz
Kropatchek ;D

Title: Re: carb thing? Screaming eagle
Post by klx650sm2002 on 02/16/06 at 02:18:46

Does anybody know the main air jet size for the Savage, as this can effect the main jet size required.

Clive W  :D

Title: Re: carb thing? Screaming eagle
Post by Savage_Rob on 02/16/06 at 06:03:01


klx650sm2002 wrote:
Does anybody know the main air jet size for the Savage, as this can effect the main jet size required.

Clive W  :D


Carb Specs. (http://suzukisavage.com/cgi-bin/YaBB.pl?board=tech;action=display;num=1098869040) from the Tech forum.

Title: Re: carb thing? Screaming eagle
Post by klx650sm2002 on 02/17/06 at 02:25:07

Hey Rob, thanks man. They all appear to be 0.6mm.

Clive W  :D

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