Page 1 of 1

fuel line size

Posted: Sat Jun 20, 2009 5:00 pm
by twist
Hi Guys,

So I'm pretty sure my spree isn't getting fuel. I've got spark and decent compression but it still doesn't run. I've tried sucking on the fuel line, no fuel comes through. I have the old woven lines and I'm wondering if that is the cause. What size ID and OD are these? It looks like an 1/8" ID, but I'm not sure. I've also read on this forum that Tygon tubing is good for this. What do you think? Also, I'm fairly certain the petcock is working. I've got two and tried them both, so I'm thinking my chances are pretty good with that. Let me know your thoughts and thanks! :wink:

Re: fuel line size

Posted: Sat Jun 20, 2009 5:16 pm
by Kenny_McCormic
Tygon=good

Re: fuel line size

Posted: Sat Jun 20, 2009 5:36 pm
by twist
so, what is the fuel line size?

Re: fuel line size

Posted: Sat Jun 20, 2009 10:20 pm
by Kenny_McCormic
Not sure, Greg AKA uspmale sells a kit that will replace all the lines on the bike. http://www.hondaspree.net/phpBB3/viewto ... f=2&t=1488

The vacuum line is what you have to worry about, one little crack and your *.

Re: fuel line size

Posted: Sat Jun 20, 2009 10:52 pm
by Videonut
Kenny_McCormic wrote:Not sure, Greg AKA uspmale sells a kit that will replace all the lines on the bike. http://www.hondaspree.net/phpBB3/viewto ... f=2&t=1488

The vacuum line is what you have to worry about, one little crack and your *.


dont wory about the line size just make sure they are not cracked i have a 86 spree i have the old lines and they work fine. now i dont have any cracks in my lines. as it says here the vaccume line is the most imortant. take it off the intake and unhook the carb line too then suck on the vaccume line and then gas should pour out of the carb line. if not petcock if it is then you have a vac leek

videonut

Re: fuel line size

Posted: Sat Jun 20, 2009 11:10 pm
by toboggan
I use yellow Tygon, it's the best thing ever. lol. and it makes my spree look cool if i'm not running plastics! lol

I'm actually gonna put some as my vacuum line tomorrow!

Re: fuel line size

Posted: Sun Jun 21, 2009 12:00 am
by Kenny_McCormic
Videonut wrote:
Kenny_McCormic wrote:Not sure, Greg AKA uspmale sells a kit that will replace all the lines on the bike. http://www.hondaspree.net/phpBB3/viewto ... f=2&t=1488

The vacuum line is what you have to worry about, one little crack and your *.


dont wory about the line size just make sure they are not cracked i have a 86 spree i have the old lines and they work fine. now i dont have any cracks in my lines. as it says here the vaccume line is the most imortant. take it off the intake and unhook the carb line too then suck on the vaccume line and then gas should pour out of the carb line. if not petcock if it is then you have a vac leek

videonut
You can suck a lot harder than a engine does cranking over, its hard to tell condition with the POS braided lines. With the yellow tygon you can tell people the bike runs on mountain dew.

Re: fuel line size

Posted: Sun Jun 21, 2009 2:19 pm
by twist
With the yellow tygon you can tell people the bike runs on mountain dew.
ha ha!! :lol:

Re: fuel line size

Posted: Tue Jun 23, 2009 3:11 pm
by twist
now I'm thinking it's the petcock AND the fuel lines. just bought a working one from brad, hopefully this will get her going again! :(

Re: fuel line size

Posted: Tue Jun 23, 2009 10:36 pm
by adark248
swap out the fuel lines to solve the headache of worrying about them, i've got the braided ones too and they run fine, but i can't imagine being able to tell if anything was wrong with them.

take your "bad" petcock (or 2) and fill up a mason jar with gasoline, then let them soak for a day or two. Sometimes it will revitalize the rubber diaphragm inside.

Re: fuel line size

Posted: Fri Jun 26, 2009 1:21 am
by Accolay
I don't have a spree, but looking on the OEM parts fiche, there should be two fuel lines coming from the petcock, no?

The lower line is 3.5 mm, and the top is 4.5 mm. I'm not sure if that's ID or OD. I see you live in Minneapolis, so if you go to Honda Town on Lake Street, they may have that in stock for pretty cheap, bought by the foot. Just tell them the metric size and they'll know what you're talking about.