General Tech Good at troubleshooting? Have a non specific issue? Discuss general tech topics here.
Sponsored by:
Sponsored by:

Engine dies at higher speeds??

Thread Tools
 
Search this Thread
 
Old Sep 4, 2007 | 03:22 PM
  #1  
atown's Avatar
Thread Starter
Joined: Aug 2007
Posts: 6
Likes: 0
Default Engine dies at higher speeds??

So, after getting a new battery in my03600RRa few weeks ago it has been running fine. On a road trip this past weekend I was riding on I started having some problems. I rode about 100 miles without much of a problem, then the next morning I put in some 91 octane gas and went on my way. I made it about 50 miles then my bike died while I was riding at about 80 miles per hour. It seemed tohesitate once or twice then just straight up died. I pulled over and started it up without a problem. Over the next few miles it hesitated once then died, and kept repeatingon me two more times riding at higher rpms so we pulled off and took backroads home. It seemed to run fine at around 50 mph. The next morning on my way home I rode about a half an hour at higher speeds then had the same problem. Thinking it was possibly some bad gas I burned it all out and filled up the tank with freshstuff but am still having the same problem. I am getting very discouraged and was wondering if anyone has had this problem or knows what could be causing it? Tonight I am going to take off the power commander and see if that makes a difference but was just wondering if anyone had some advice. I am hoping it is as simple as a fuel filter or plugged tank vent but I fear for the worse...something with the injectors or electronics???
 
Reply
Old Sep 4, 2007 | 04:58 PM
  #2  
cbrpilot600's Avatar
Joined: Aug 2007
Posts: 4
Likes: 0
From:
Default RE: Engine dies at higher speeds??

I have a 92 CBR600 F2 that has been doing the same thing. I checked the gas and got fresh stuff in it and it's still doing it. I'm going to check the fuel lines and filter to clean them out and check for clogs, but let me know if you make any progress.
 
Reply
Old Sep 4, 2007 | 05:18 PM
  #3  
demonchild's Avatar
Senior Member
Joined: Nov 2006
Posts: 1,495
Likes: 0
From: Los Angeles, California
Default RE: Engine dies at higher speeds??

Definitely sounds like you have a problem with the fuel system. Check the filter and the pump.
 
Reply
Old Sep 4, 2007 | 07:15 PM
  #4  
rangerscott's Avatar
Senior Member
Joined: Jun 2007
Posts: 4,412
Likes: 0
From: Texas
Default RE: Engine dies at higher speeds??

Check your charging system and make sure its not over heating anything.
 
Reply
Old Sep 4, 2007 | 11:50 PM
  #5  
Cleaner's Avatar
Joined: Jul 2007
Posts: 4
Likes: 0
Default RE: Engine dies at higher speeds??

i bet its your battery connection https://cbrforum.com/m_356749/tm.htm

post an update when you find your answer. I thought it was my gas too but I was wrong.
 
Reply
Old Sep 5, 2007 | 12:13 PM
  #6  
Lrn2Go's Avatar
Joined: Aug 2007
Posts: 1,362
Likes: 0
From: Oklahoma City
Default RE: Engine dies at higher speeds??

Check the battery connection for sure. Cleaning off your cable ends real well and the battery terminals, then getting everything locked down nice will keep the vibrations from causing possible missfires from lack of electrical connection.

However... that being said, to me, it sounds more like a fuel filter being clogged, but mainly, a fuel pump problem. You said yourself that you rode it about 100 miles without any problem... could be time to vibrate something somewhat loose on the battery cable ends or something... but could be a fuel issue. At higher RPMs, you're needing larger volumes of fuel to be delivered to your engine... this means "at speed" or riding out a gear. The 2 things that usually limit fuel delivery would be the fuel filter and fuel pump.

Hope that helps... and I do admit, here, that I'm not a motorcycle mechanic. I was an ASE certified automotive mechanic for over 6 years, so I'm taking car knowledge and applying it's basics here. Heck, I'm not even sure if your bike is FI or Carb... but all the same, I hope that this helps some.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
boblasek
General Tech
4
Sep 17, 2008 08:34 PM
dnauman
General Tech
0
Jul 27, 2008 08:44 PM
murtagh
CBR 600F4
5
Apr 26, 2008 10:59 PM
adi12682
F4i - Main Forum
5
Apr 15, 2007 04:28 AM
Oli@24out
General Tech
15
Jul 9, 2006 08:43 AM




All times are GMT -5. The time now is 05:43 AM.