SV650.org - SV650 & Gladius 650 Forum



SV Talk, Tuning & Tweaking Discussion and chat on all topics and technical stuff related to the SV650 and SV1000
Need Help: Try Searching before posting

Reply
 
Thread Tools
Old 24-01-10, 06:32 PM   #1
noob-saibot
Guest
 
Posts: n/a
Question Assessing my plugs

Basically, both have oil on them. Changed 10k ago. Not as severe as the pics ive seen around as examples of oil covered plugs ie. not thick and gloopy coated. Mine are a dark brown colour with a slight shine of oil.

Front plug tip is dry but there is a small bit of oil on the 2nd half of the threads.

Rear plug has oil from tip to end of thread, very thin but overall coating.

Bike runs absolutely fine but can be a bit funky to start sometimes, but only from stone cold. Have to hit start button, get on the choke quick and sometimes keep throttling around 3k for a few seconds untill she stops gurgling. Then slowly let off choke to bare minimum and shes fine from there, hop on and ride.
  Reply With Quote
Old 24-01-10, 06:59 PM   #2
beabert
Guest
 
Posts: n/a
Default Re: Assessing my plugs

If your sure its oil then maybe the valve seals need renewing, you could do a cmpression test to rule out the bore/rings, aboit £15 for a the guage.
  Reply With Quote
Old 24-01-10, 07:03 PM   #3
Bibio
Member
Mega Poster
 
Bibio's Avatar
 
Join Date: Jul 2008
Location: here as devil's advocate
Posts: 11,569
Default Re: Assessing my plugs

so they are totally perfect then....

better showing us a picture.
Bibio is offline   Reply With Quote
Old 24-01-10, 07:07 PM   #4
noob-saibot
Guest
 
Posts: n/a
Default Re: Assessing my plugs

Quote:
Originally Posted by beabert View Post
If your sure its oil then maybe the valve seals need renewing, you could do a cmpression test to rule out the bore/rings, aboit £15 for a the guage.
Pretty sure its oil. Very thin coating, almost as if you brushed it with oil and then gave it a real good wipe down so only a tiny layer remains in the threads. Rear is slightly wet at the tip, whereas the front tip wasn't only the latter half of the threads.

Hmm compression test more learning.
  Reply With Quote
Old 24-01-10, 07:08 PM   #5
noob-saibot
Guest
 
Posts: n/a
Default Re: Assessing my plugs

....

Last edited by noob-saibot; 24-01-10 at 07:23 PM. Reason: see below
  Reply With Quote
Old 24-01-10, 07:23 PM   #6
noob-saibot
Guest
 
Posts: n/a
Default Re: Assessing my plugs

Ok heres a pic thats close enough. Front on left and rear on right..

Attached Images
File Type: jpg DSC00578-web.jpg (104.3 KB, 60 views)
  Reply With Quote
Old 24-01-10, 07:29 PM   #7
Bibio
Member
Mega Poster
 
Bibio's Avatar
 
Join Date: Jul 2008
Location: here as devil's advocate
Posts: 11,569
Default Re: Assessing my plugs

they look perfectly normal to me. i cant see the insulator verry well but they look a bit rich, but if you havent thrashed it in a while or it has been running on choke for a bit then that is to be expected.
Bibio is offline   Reply With Quote
Old 24-01-10, 08:08 PM   #8
beabert
Guest
 
Posts: n/a
Default Re: Assessing my plugs

same, they look fine
  Reply With Quote
Old 24-01-10, 08:35 PM   #9
Alpinestarhero
Guest
 
Posts: n/a
Default Re: Assessing my plugs

Get the carbs balanced and the choke cleaned and lubricated first - it may well just be rich running because of a dodgy choke. If you are having all that trouble starting it, I'd go for this first. You should be able to start the bike from cold easily with full choke on then hitting the starter button. It might take a bit of cranking if you havnt used the bike for a few days, but you certainly shouldnt need to apply any throttle
  Reply With Quote
Old 24-01-10, 09:02 PM   #10
noob-saibot
Guest
 
Posts: n/a
Default Re: Assessing my plugs

Quote:
Originally Posted by Bibio View Post
they look perfectly normal to me. i cant see the insulator verry well but they look a bit rich, but if you havent thrashed it in a while or it has been running on choke for a bit then that is to be expected.
Quote:
Originally Posted by beabert View Post
same, they look fine
Quote:
Originally Posted by Alpinestarhero View Post
Get the carbs balanced and the choke cleaned and lubricated first - it may well just be rich running because of a dodgy choke. If you are having all that trouble starting it, I'd go for this first. You should be able to start the bike from cold easily with full choke on then hitting the starter button. It might take a bit of cranking if you havnt used the bike for a few days, but you certainly shouldnt need to apply any throttle
Cool, never had the plug out myself so wasn't sure what to expect
With regards the starting, i'll have a look at the choke. Gets used almost every day at the mo and once she's running there's not a bother on her. Might put the tank risers on? Would that ease back the richness a bit?

Last edited by noob-saibot; 24-01-10 at 09:04 PM.
  Reply With Quote
Reply


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

Similar Threads
Thread Thread Starter Forum Replies Last Post
Are NGK Iridium Sparks Plugs better than standard plugs? Cartlidge SV Talk, Tuning & Tweaking 12 04-09-09 06:45 PM
Newbie on the Wirral - My bike needs assessing swoods33 SV Talk, Tuning & Tweaking 2 20-03-09 12:49 PM
Ear Plugs The Beer Hunter Idle Banter 6 07-02-09 03:55 PM
EAR PLUGs !!!!! ehh?? vsumouse Ancillaries 14 11-05-06 03:59 PM
Ear Plugs Jelster Bikes - Talk & Issues 33 01-04-06 01:25 PM


All times are GMT. The time now is 09:18 AM.


Powered by vBulletin® - Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.