Go Back   Two Wheel Fix > In the Garage or Shop > Mechanical or Tech

Reply
 
Thread Tools Display Modes
Old 05-29-2009, 08:19 PM   #51
Amber Lamps
Moto GP Star
 
Join Date: Mar 2008
Posts: 14,556
Default

Quote:
Originally Posted by JoJoYZF View Post
Thats what Im thinking. The filter looks kind of dark inside with only a small section that is clean that looks like it flows properly so Im going to hopefully get a new filter tomorrow morning (all 3 main dealers around here closed at 6) and Ill probably just replace the plugs since I have the bike pulled apart already and they look a little rough.
Well see if your fuel pump is working... take the fuel line off the carbs and stick it a cup or whatnot and turn on the key. It should flow pretty fast. Your manual may give you the ml per minute number...

Too bad this is the wrong manual, it's very informative!
Amber Lamps is offline   Reply With Quote
Old 05-29-2009, 09:03 PM   #52
JoJoYZF
Bring on the Zombies!
 
JoJoYZF's Avatar
 
Join Date: Feb 2008
Location: Cleveland
Moto: 2000 Yamaha YZF600R
Posts: 2,691
Default

Quote:
Originally Posted by TIGGER View Post
Well see if your fuel pump is working... take the fuel line off the carbs and stick it a cup or whatnot and turn on the key. It should flow pretty fast. Your manual may give you the ml per minute number...

Too bad this is the wrong manual, it's very informative!
Ill be testing the pump because it looks like its either the fuel filter or the pump. The plugs arent in as bad of shape as I thought and are getting good spark. Me and my buddy tried to get it to fire by adding gas straight to the carbs but by that point the battery was too dead to do any good. Hopefully Ill get it to start tomorrow by adding gas straight to the carbs and narrow it down to a fuel problem.
JoJoYZF is offline   Reply With Quote
Old 05-30-2009, 10:29 AM   #53
askmrjesus
Soul Man
 
askmrjesus's Avatar
 
Join Date: Nov 2008
Location: Everywhere, all the time.
Moto: '0000 Custom Turbo Cross (with jet kit).
Posts: 6,481
Default

Quote:
Originally Posted by TIGGER View Post
and stick it a cup or whatnot
Diet Pepsi?

JC
__________________
The way things are going, they're gonna crucify me.
askmrjesus is offline   Reply With Quote
Old 05-30-2009, 10:42 AM   #54
JoJoYZF
Bring on the Zombies!
 
JoJoYZF's Avatar
 
Join Date: Feb 2008
Location: Cleveland
Moto: 2000 Yamaha YZF600R
Posts: 2,691
Default

The fuel pump was taking gas in and spitting it back out so it doesnt look like thats the cause of this. I tried starting the bike by adding gas straight to the carbs with a fresh battery and got nothing. It sounded like it started to fire, but still wont fully start. I also noticed for the first time that the tach randomly jumped to about 7k and then came back down. Im not sure if theres a short some where or what caused it, or if its related to my problem.

Ive checked the fuel pump, fuel filter, spark plugs, fuses, battery and connections, and Im running out of ideas as to what the problem is. Any suggestions or advice or am I stuck taking it to a dealership?
JoJoYZF is offline   Reply With Quote
Old 05-30-2009, 10:53 AM   #55
askmrjesus
Soul Man
 
askmrjesus's Avatar
 
Join Date: Nov 2008
Location: Everywhere, all the time.
Moto: '0000 Custom Turbo Cross (with jet kit).
Posts: 6,481
Default

Did you check the plugs for actual spark, or just have a look at them?

JC
__________________
The way things are going, they're gonna crucify me.
askmrjesus is offline   Reply With Quote
Old 05-30-2009, 09:11 PM   #56
racedoll
AMA Supersport
 
Join Date: Nov 2008
Moto: '04 Kawasaki ZX6RR
Posts: 3,392
Default

Pack up your stuff and drive it down here.
racedoll is offline   Reply With Quote
Old 05-30-2009, 11:31 PM   #57
Amber Lamps
Moto GP Star
 
Join Date: Mar 2008
Posts: 14,556
Default

Quote:
Originally Posted by JoJoYZF View Post
The fuel pump was taking gas in and spitting it back out so it doesnt look like thats the cause of this. I tried starting the bike by adding gas straight to the carbs with a fresh battery and got nothing. It sounded like it started to fire, but still wont fully start. I also noticed for the first time that the tach randomly jumped to about 7k and then came back down. Im not sure if theres a short some where or what caused it, or if its related to my problem.

Ive checked the fuel pump, fuel filter, spark plugs, fuses, battery and connections, and Im running out of ideas as to what the problem is. Any suggestions or advice or am I stuck taking it to a dealership?
When you check spark, make sure you check more than one plug...
Amber Lamps is offline   Reply With Quote
Old 05-31-2009, 03:56 AM   #58
JoJoYZF
Bring on the Zombies!
 
JoJoYZF's Avatar
 
Join Date: Feb 2008
Location: Cleveland
Moto: 2000 Yamaha YZF600R
Posts: 2,691
Default

Quote:
Originally Posted by askmrjesus View Post
Did you check the plugs for actual spark, or just have a look at them?

JC
Tested for spark.

Quote:
Originally Posted by racedoll View Post
Pack up your stuff and drive it down here.
Dont have access to a vehicle to get it there. I drive a mustang so packing a bike into it isnt a good idea, otherwise Id do that.

Quote:
Originally Posted by TIGGER View Post
When you check spark, make sure you check more than one plug...
Thought about that. Only checked one yesterday and I was busy all day today so I only checked the fuel pump.
JoJoYZF is offline   Reply With Quote
Old 05-31-2009, 12:20 PM   #59
askmrjesus
Soul Man
 
askmrjesus's Avatar
 
Join Date: Nov 2008
Location: Everywhere, all the time.
Moto: '0000 Custom Turbo Cross (with jet kit).
Posts: 6,481
Default

Chances are, if you've got spark in one, you have spark in all four, but test all four anyway.

Someone else mentioned this, but it didn't seem likely, since, as far as I know, you haven't had the bike apart recently, but check all the vacuum lines for kinks, holes, etc.

I'd also verify that the choke cable is working.

Have you tried bump starting it? If you can get it to fire that way, that would help eliminate a lot of possible causes.

JC
__________________
The way things are going, they're gonna crucify me.
askmrjesus is offline   Reply With Quote
Old 05-31-2009, 01:47 PM   #60
racedoll
AMA Supersport
 
Join Date: Nov 2008
Moto: '04 Kawasaki ZX6RR
Posts: 3,392
Default

Quote:
Originally Posted by JoJoYZF View Post
Dont have access to a vehicle to get it there. I drive a mustang so packing a bike into it isnt a good idea, otherwise Id do that.
I figured.
racedoll is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 08:46 PM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.