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 08-01-19, 03:51 PM   #11
R1ffR4ff
Member
Mega Poster
 
R1ffR4ff's Avatar
 
Join Date: Feb 2017
Location: JAMOADR(1999 Curvy) 36,000 miles
Posts: 1,429
Default Re: Curvy Stator Issues. Bike cuts out

Test the Spark plug caps.Brand new they should read 5k ohms.Anyhing North of 8k ohms and I replace them.
__________________
"Stultus est sicut stultus facit"
R1ffR4ff is offline   Reply With Quote
Old 08-01-19, 03:54 PM   #12
ChrisF
Junior Member
 
Join Date: Jan 2019
Posts: 26
Default Re: Curvy Stator Issues. Bike cuts out

Oh the caps themselves. Hadn't thought of that.

Many thanks.

Would these going, however, make me lose all electrics before cutting out?
ChrisF is offline   Reply With Quote
Old 08-01-19, 03:55 PM   #13
R1ffR4ff
Member
Mega Poster
 
R1ffR4ff's Avatar
 
Join Date: Feb 2017
Location: JAMOADR(1999 Curvy) 36,000 miles
Posts: 1,429
Default Re: Curvy Stator Issues. Bike cuts out

I had a faulty plug cap that limited the Bike to around 5,000 revs/60 Mph on an old Honda :O
__________________
"Stultus est sicut stultus facit"
R1ffR4ff is offline   Reply With Quote
Old 08-01-19, 03:58 PM   #14
johnnyrod
Member
Mega Poster
 
johnnyrod's Avatar
 
Join Date: Jul 2003
Location: Doncaster, oop norf
Posts: 2,122
Default Re: Curvy Stator Issues. Bike cuts out

It's not the relay I'm referring to, but the plug on the wiring that takes off the relay:
IMG_20110427_161807 by Richard Orrick, on Flickr
On mine, the main pin had obviously got hot and the plug started to deform, so while riding it was losing the connection until in the end it gave up. Even when I took it off it didn't look bad, but I knew it was the problem because waggling it changed things, but on closer inspection you could see the plug wasn't right. It's worth a look, my bike is 1999 and had covered over 40k miles by that point.
johnnyrod is offline   Reply With Quote
Old 08-01-19, 04:01 PM   #15
ChrisF
Junior Member
 
Join Date: Jan 2019
Posts: 26
Default Re: Curvy Stator Issues. Bike cuts out

Quote:
Originally Posted by johnnyrod View Post
It's not the relay I'm referring to, but the plug on the wiring that takes off the relay:
IMG_20110427_161807 by Richard Orrick, on Flickr
On mine, the main pin had obviously got hot and the plug started to deform, so while riding it was losing the connection until in the end it gave up. Even when I took it off it didn't look bad, but I knew it was the problem because waggling it changed things, but on closer inspection you could see the plug wasn't right. It's worth a look, my bike is 1999 and had covered over 40k miles by that point.
I will take a closer look. I have noticed before that one of the pins sat slightly deeper than the other like it had moved, but not enough in my opinion to lose contact. I also disregarded this because my problem isn't with starting (initially anyway).

Could you recommend a place to buy a replacement plug?

Last edited by ChrisF; 08-01-19 at 04:20 PM.
ChrisF is offline   Reply With Quote
Old 09-01-19, 01:52 PM   #16
ChrisF
Junior Member
 
Join Date: Jan 2019
Posts: 26
Default Re: Curvy Stator Issues. Bike cuts out

So I rebuilt today. Put in some new iridium plugs. Battery charged (also did a current leak check before connecting negative terminal to check for shorts, all was good). She started up fine, but I quickly turned off as my NEW rr was heating up and starting to melt. So I am back to thinking my issue lies on the stator side of thing. Either the stator itself, or the wiring upto it. Possible cause of the overheat could be the stator over volting right?
ChrisF is offline   Reply With Quote
Old 09-01-19, 03:03 PM   #17
R1ffR4ff
Member
Mega Poster
 
R1ffR4ff's Avatar
 
Join Date: Feb 2017
Location: JAMOADR(1999 Curvy) 36,000 miles
Posts: 1,429
Default Re: Curvy Stator Issues. Bike cuts out

Good diagnostic page here,

https://www.triumphrat.net/speed-tri...r-upgrade.html
__________________
"Stultus est sicut stultus facit"
R1ffR4ff is offline   Reply With Quote
Old 09-01-19, 03:12 PM   #18
glang
Member
 
Join Date: Oct 2007
Posts: 537
Default Re: Curvy Stator Issues. Bike cuts out

very difficult to see how a stator can produce too high a voltage unless it gets more coils of wire, spins faster or has stronger magnets!
Think the overheating R/R can only be down to the something drawing a lot of current on the DC side or the R/R having a poor connection locally and the high resistance is generating the heat.....
glang is offline   Reply With Quote
Old 09-01-19, 07:03 PM   #19
ChrisF
Junior Member
 
Join Date: Jan 2019
Posts: 26
Default Re: Curvy Stator Issues. Bike cuts out

Yeah I was thinking more along the lines of back emf with regards to over volting.

Just out of curiosity, after hours of searching about dodgy stator, I can find no mention of inspecting the metal contacts at the end of the winding "rods". People only seem to go by what the windings themselves actually look like. My metal contacts do look extremely worn so I'm wondering if this could be an issue?
ChrisF is offline   Reply With Quote
Old 09-01-19, 07:56 PM   #20
glang
Member
 
Join Date: Oct 2007
Posts: 537
Default Re: Curvy Stator Issues. Bike cuts out

cant visualise the winding rods you mention as I thought the stator came in a unit with the three wires already connected so that the whole thing just bolts into place and the connector on the wires plugs into the bike one. Im still going with the connection to the R/R having a high resistance and overheating....
glang is offline   Reply With Quote
Reply

Thread Tools

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
Curvy stator and pulser coil hardhat_harry Stuff Wanted 1 25-08-18 03:34 PM
Curvy Stator Question TamSV SV Talk, Tuning & Tweaking 6 03-03-13 10:53 PM
pointy stator on a curvy? joker650 Bikes - Talk & Issues 4 03-12-12 12:08 AM
Curvy Leakage and Stator Tests TamSV SV Talk, Tuning & Tweaking 4 24-10-12 08:35 AM
Curvy won't idle reliably, cuts out. phatwheels SV Talk, Tuning & Tweaking 19 29-05-12 08:43 PM


All times are GMT. The time now is 10:53 PM.


Powered by vBulletin® - Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.