G oog le BadWeB | Login/out | Topics | Search | Custodians | Register | Edit Profile


Buell Motorcycle Forum » XBoard » Buell XBoard Archives » Archive through November 18, 2007 » Re-routing vent tubes? « Previous Next »

Author Message
Top of pagePrevious messageNext messageBottom of page Link to this message

Vortec57
Posted on Thursday, November 08, 2007 - 02:20 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only)

I've poked around in the KV, but nothing. Can anyone help me figure out how to re-route my vent tubes? I've heard much about it but never seen/heard exactly what to do and what's needed.
Top of pagePrevious messageNext messageBottom of page Link to this message

Rocketsprink
Posted on Thursday, November 08, 2007 - 02:24 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only)

I just made a contraption for my race bike. Let me get some pics to post.

(Message edited by rocketsprink on November 08, 2007)
Top of pagePrevious messageNext messageBottom of page Link to this message

Rocketsprink
Posted on Thursday, November 08, 2007 - 02:46 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only)

I'm sure someone will find a flaw, but here's what I did.







Use a tee here and one to tee in the tranny line.




Made a catch can out of 1-1/4" CPVC pipe.



Installed a breather on top. Ran the line in near the bottom and back so fluids run to the front of the pipe.




Ran a tube from the bottom front that can be accessed with the tail section on for draining.





I drilled and tapped the holes into the plastic, then added sealant to be safe.
I purchased an Ohlins shock so I used the stock shock reservoir bracket to hold the catch can. Gross, but effective. IMO of course. Also since it's a race bike I don't have the rear seat on, leaving room for the breather.
Top of pagePrevious messageNext messageBottom of page Link to this message

Punkid8888
Posted on Thursday, November 08, 2007 - 02:56 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only)

I am thinking of doing some similar.

I think I am going to go the smaller route though. Your catch can (trying not to criticize) is way to big, and to far away to be functional. I think you would barely ever fill up the hoses leading to it.

Anyways a good question to ask would be how much fluid are people getting in the catch can, and the interval they drain it.

I am thinking of buying a cheap fuel filter that has the correct nipple configuration. I believe a few people have done this that I have seen floating around the board. Pictures????

Hell my cheap friend made one for his car out of a plastic peanut butter container hahaha
Top of pagePrevious messageNext messageBottom of page Link to this message

Djkaplan
Posted on Thursday, November 08, 2007 - 03:03 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only)

"I'm sure someone will find a flaw..."

Well... if you connected the engine breather line to the transmission vent line, you could potentially be forcing water vapor and spooge (emulsified oil and water) into the transmission, especially with the catch-can mounted so high.
Top of pagePrevious messageNext messageBottom of page Link to this message

Cereal
Posted on Thursday, November 08, 2007 - 03:07 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only)

I basically did the same thing pictured above (not connected to the trany vent line). Mine goes up, then back down to prevent any spooge from going back up the line.

I also used a Y fitting instead of a T fitting to connect the lines. This way spooge from one cylinder isn't pushed it into the other.

If you think a PB container is cheep, I used a Mrs. Dash container (only because the PB container was too big).

Here is a pic of my catch can set up (one line is 'in' and the other is 'out' to the filter):
http://www.badweatherbikers.com/buell/messages/681 7/289524.html?1184940950

I'll try taking another pic too show it a little better tonight.
Top of pagePrevious messageNext messageBottom of page Link to this message

Djkaplan
Posted on Thursday, November 08, 2007 - 03:12 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only)

"I am thinking of buying a cheap fuel filter that has the correct nipple configuration. I believe a few people have done this that I have seen floating around the board."

I tried that. The paper filtering media used to filter fuel (in the filter I got) didn't let air pass through it so easily when it got spooged.

Try it and see. Maybe it was just the filter I used, but it didn't take much effort or money ($5) to fabricate a properly vented catch-can with an oil separator inside and a drain on the bottom.
Top of pagePrevious messageNext messageBottom of page Link to this message

Rocketsprink
Posted on Thursday, November 08, 2007 - 03:24 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only)

Size of the catch can is dictated by race rules. Actually, may be a little small. I had one mounted even further back last year and I never had a problem with getting the fluid to collect in the can. The breather has no paper element. It's stainless steel screen.
Top of pagePrevious messageNext messageBottom of page Link to this message

Vortec57
Posted on Thursday, November 08, 2007 - 07:31 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only)

Thanks for the pics guys, keep em comin!
Top of pagePrevious messageNext messageBottom of page Link to this message

Dwunundabkr
Posted on Friday, November 09, 2007 - 04:38 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only)

i have a mate with a xb9r he races he has a
soda can his hoses go into and cable tied to the front of the bike
works bloody well
Top of pagePrevious messageNext messageBottom of page Link to this message

Gentleman_jon
Posted on Friday, November 09, 2007 - 07:57 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only)

A the risk of appearing to be overly conventional, may I point out that one of our earliest sponsors, KD Fabrications, makers of the redoubtable Drummer muffler, make a very attractive and effective catch can, and their site has all the instructions you need to install it.

It fits very neatly next to the oil cooler, and takes about an hour to install, if I recall correctly.


ddd


Here is the relevant URL:

http://www.kdfab.com/Accessories.htm

I try to remember to empy mine every time I gas up, usually there is a couple of table spoons of water in it , and some oily splooge.

(Message edited by gentleman_jon on November 09, 2007)
« Previous Next »

Add Your Message Here
Post:
Bold text Italics Underline Create a hyperlink Insert a clipart image

Username: Posting Information:
This is a private posting area. Only registered users and custodians may post messages here.
Password:
Options: Post as "Anonymous" (Valid reason required. Abusers will be exposed. If unsure, ask.)
Enable HTML code in message
Automatically activate URLs in message
Action:

Topics | Last Day | Tree View | Search | User List | Help/Instructions | Rules | Program Credits Administration