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 12-01-11, 06:21 PM   #31
barwel1992
Guest
 
Posts: n/a
Default Re: Bike still running rough.

check carb sync, air filter in good condish ?

valve clearances ? if they are way out it would run like a bag off cr&p
  Reply With Quote
Old 12-01-11, 06:22 PM   #32
RenascenceBlue_
Guest
 
Posts: n/a
Default Re: Bike still running rough.

I reckon you have AC going to the 'electrics ... disconnect the reg/rec* and see if it still does it.


*obviously don't go for a mammoth ride after this as the battery won't be getting any charge!
  Reply With Quote
Old 12-01-11, 06:57 PM   #33
bigchris
Guest
 
Posts: n/a
Default

Quote:
Originally Posted by tom-k6 View Post
have you checked your floats? maybe some carp has got in there and is buggering up fuel supply,

Will check this, cheers.

Sent from my iPhone using Tapatalk
  Reply With Quote
Old 12-01-11, 07:21 PM   #34
bigchris
Guest
 
Posts: n/a
Default

Quote:
Originally Posted by fastdruid View Post
Check your earths.

Druid
Sorry for the stupid question but earths? Do you mean on the battery?


Sent from my iPhone using Tapatalk
  Reply With Quote
Old 12-01-11, 07:34 PM   #35
Stonesie
Guest
 
Posts: n/a
Default Re: Bike still running rough.

Battery earth and there will be some wires coming out of the loom and bolted to the frame (probably under the tank), un-bolt them and make sure it is getting a good contact, clean up the connection if it looks even slightly furry.
  Reply With Quote
Old 12-01-11, 07:34 PM   #36
johnmaciver32
Guest
 
Posts: n/a
Default Re: Bike still running rough.

i had similar on my '99 and '01 sv's a few years ago, idle was slightly higher though, but my problem was caused by the choke cable splitter...1 of the cables was stuck and the actual splitter had a crack in it, letting all sorts of crap into the cables..i rode in all weather and never cleaned bike though
  Reply With Quote
Old 13-01-11, 12:04 AM   #37
fastdruid
Member
Mega Poster
 
fastdruid's Avatar
 
Join Date: Jul 2003
Location: W Mids
Posts: 2,037
Default Re: Bike still running rough.

Yep, the way the lights are flickering in the dash suggests power issues rather than fueling.

Unbolt the wire from the -terminal on the battery, give it a clean with some emery paper, trace the other end to to where it bolts to the bike, remove, clean and use some copperslip when you re-assemble[1]. Disconnect the spade terminal that forks off this wire, clean that up. Try again.

If that fails then its time to visit every major connector, check for corrosion (green sh*t), clean as appropriate, use Vaseline on the terminal blocks when reassembling to prevent future water ingress.

If that fails then its out with the multimeter and tracing all your wires, you may have a broken wire.

Druid

[1] Both helps with corrosion and gives a nice contact.
__________________
'00 SV700S - '94 RVF400R - '97 RVF400R - '88 VFR750F
fastdruid is offline   Reply With Quote
Old 13-01-11, 09:02 AM   #38
bigchris
Guest
 
Posts: n/a
Default

Quote:
Originally Posted by fastdruid View Post
Yep, the way the lights are flickering in the dash suggests power issues rather than fueling.

Unbolt the wire from the -terminal on the battery, give it a clean with some emery paper, trace the other end to to where it bolts to the bike, remove, clean and use some copperslip when you re-assemble[1]. Disconnect the spade terminal that forks off this wire, clean that up. Try again.

If that fails then its time to visit every major connector, check for corrosion (green sh*t), clean as appropriate, use Vaseline on the terminal blocks when reassembling to prevent future water ingress.

If that fails then its out with the multimeter and tracing all your wires, you may have a broken wire.

Druid

[1] Both helps with corrosion and gives a nice contact.
Will try this later today, is dielectric grease ok to use Instead of vasaline?




Sent from my iPhone using Tapatalk
  Reply With Quote
Old 13-01-11, 09:48 AM   #39
fastdruid
Member
Mega Poster
 
fastdruid's Avatar
 
Join Date: Jul 2003
Location: W Mids
Posts: 2,037
Default Re: Bike still running rough.

Dielectric even better but normally people don't have that but do have vasaline!

Druid
__________________
'00 SV700S - '94 RVF400R - '97 RVF400R - '88 VFR750F
fastdruid is offline   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
Running rough when hot svdemon SV Talk, Tuning & Tweaking 3 13-08-08 07:44 PM
Running rough, running out of ideas. Sarj SV Talk, Tuning & Tweaking 17 04-12-07 06:45 PM
Running Rough? mike_b SV Talk, Tuning & Tweaking 3 20-12-06 11:38 PM
Bike running rough at low speeds Grinch SV Talk, Tuning & Tweaking 11 24-11-06 09:20 PM


All times are GMT. The time now is 08:29 PM.


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