Technical Discussion Topics related to Technical Issues

surging at idle

Thread Tools
 
Search this Thread
 
Old 08-12-2008, 06:56 PM
  #1  
Senior Member
SuperBike
Thread Starter
 
Erik S.'s Avatar
 
Join Date: Nov 2007
Location: Westerly, RI
Posts: 1,216
Erik S. is on a distinguished road
surging at idle

Ok, before I take this to a "mechanic" of any sort, I figured I'd try to use the best resource available to me, this bulletin board.

My SH, a 2000 with about 17K on it, is surging. Steady idle around 1100 RPM, then it drops to about 900, then back to 1100-1200. Might steady out for a 30-60 seconds then does it. Seems random, not rhythmical.

I put Seafoam in this last tank to see if something had gummed up a carb, no noticeable difference.

All stock, no pair mod, no K&N, Jardine High mounts.

Any and all help is appreciated.

Erik
Erik S. is offline  
Old 08-12-2008, 07:06 PM
  #2  
Senior Member
SuperSport
 
shayne's Avatar
 
Join Date: Dec 2005
Location: Sunshine Coast, Australia
Posts: 963
shayne is on a distinguished road
Start with the basics, and do a carb synch, and check the mixtures and idle speed. Worth looking at your plugs and airfilter too.
shayne is offline  
Old 08-13-2008, 06:26 AM
  #3  
Senior Member
SuperBike
Thread Starter
 
Erik S.'s Avatar
 
Join Date: Nov 2007
Location: Westerly, RI
Posts: 1,216
Erik S. is on a distinguished road
Thanks Shayne, that is the direction I was going to head. Just wanted to make sure that i wan't missing something specific to the SH.
Erik S. is offline  
Old 08-14-2008, 04:56 AM
  #4  
Senior Member
SuperSport
 
shayne's Avatar
 
Join Date: Dec 2005
Location: Sunshine Coast, Australia
Posts: 963
shayne is on a distinguished road
I have found my VTR to be quite touchy when it come to the carb synch and so on. It needs to be right more so than other engines I have worked on. So this is always a good place to start.
shayne is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
thedeatons
Technical Discussion
14
06-21-2015 09:11 PM
raptorrider
Technical Discussion
3
05-19-2010 11:33 AM
Anto
General Discussion
7
08-20-2008 05:27 PM
DaxMiddler
Technical Discussion
8
04-28-2006 03:22 AM
hawkoneup
Technical Discussion
9
09-02-2005 09:18 PM



Quick Reply: surging at idle



All times are GMT -7. The time now is 07:46 PM.