Stator or rotor

  • Sleepy202
  • Topic Author
  • Offline
  • User
  • It is Time.....
More
15 Mar 2016 19:10 #715602 by Sleepy202
Stator or rotor was created by Sleepy202
Hello agin everyone. How you all doing? I wanna get people's thoughts on my diagnosis. Bike seems to stubble, misfire, and lurch in operation. I changed the spark plugs. Right after I changed them I turned the bike on and my Lights went out as well as my starter was not working. In my frustration I hit my bike. Low and behold the lights go back on and the starter works. Now when ever I rev the bike she still starts to bog down until higher Rpms. Tested the battery(it's new). Sure enough its sitting at 13 volts. When I rev the bike the volts stay the same or go down. So this leads me to believe that the stator or alternator rotor is bad. Is their something im missing or am I on the right track here. Sorry for the round about post. Please and thank you.

1980 KZ 550 ltd

Please Log in or Create an account to join the conversation.

  • SWest
  • Offline
  • Sustaining Member
  • 10 22 2014
More
15 Mar 2016 19:13 #715604 by SWest
Replied by SWest on topic Stator or rotor
Sounds like a bad connection somewhere.
Steve
The following user(s) said Thank You: Sleepy202

Please Log in or Create an account to join the conversation.

  • Sleepy202
  • Topic Author
  • Offline
  • User
  • It is Time.....
More
15 Mar 2016 19:58 #715618 by Sleepy202
Replied by Sleepy202 on topic Stator or rotor
Thank you for the speedy replie. I'll check the wiring diagram Tommorow. See if I can't track it down. For now it's redbull and resident evil.

1980 KZ 550 ltd

Please Log in or Create an account to join the conversation.

  • Sleepy202
  • Topic Author
  • Offline
  • User
  • It is Time.....
More
16 Mar 2016 10:22 - 16 Mar 2016 10:23 #715699 by Sleepy202
Replied by Sleepy202 on topic Stator or rotor
Just a small update and question. Checked some connections( wiggled and pushed wires...the scientific method.) Other then some sputter right at the beginning it seemed fine. Right after the ride I did a voltage test. 13+ sitting. When revved to 4K it went to 14. However the voltage did not go up when revved higher and stayed between 13.80 to 14.7. Is this normal? Will check alternated connections tommorow.

1980 KZ 550 ltd
Last edit: 16 Mar 2016 10:23 by Sleepy202.

Please Log in or Create an account to join the conversation.

More
16 Mar 2016 10:28 - 16 Mar 2016 10:31 #715701 by loudhvx
Replied by loudhvx on topic Stator or rotor
14.7 is at the high end of normal, or maybe slightly above the high end of normal. The regulator is supposed to prevent it from going above that.

However, the fact that it is so high can mean you have a voltage loss somewhere else in the system. This could be the reason for the sputtering as well. So it's possible this higher voltage is just a another symptom of the real problem, which is bad or dirty connections.

Whatever you did to get the charging system working should be looked at closely. Look in that area for burned or blackened wires. Look for dirty connections. Don't put any grease on any connections.

Most often dirty connections can be found on the fuse holders, so look in the fuse box.

If it's not the wiring, the next most likely thing would be the regulator if it's the original.

But you should probably get the pdf manuals that are linked in my signature and check the charging system using the tests in the factory manual. (The clymer manual has the voltage levels wrong for 1-phases versus 3-phase systems.)
Last edit: 16 Mar 2016 10:31 by loudhvx.
The following user(s) said Thank You: Sleepy202

Please Log in or Create an account to join the conversation.

  • Sleepy202
  • Topic Author
  • Offline
  • User
  • It is Time.....
More
16 Mar 2016 10:47 #715711 by Sleepy202
Replied by Sleepy202 on topic Stator or rotor
Thanks for the pdf links. Some of the fuse holders looked a little grimy. I'll have clean them up. Just have to go through the wiring one at a time I guess.

1980 KZ 550 ltd

Please Log in or Create an account to join the conversation.

More
16 Mar 2016 20:16 #715786 by MadShad
Replied by MadShad on topic Stator or rotor

Sleepy202 wrote: Just have to go through the wiring one at a time I guess.


Yes you will, look for stuff like the attached pic :pinch: glad I looked around before ordering parts :)

Shelbyville, Indiana. '80 KZ1000
No more of that talk or I'll put the leeches on you, understand?
Attachments:
The following user(s) said Thank You: loudhvx

Please Log in or Create an account to join the conversation.

More
20 Mar 2016 20:22 #716439 by car5car
Replied by car5car on topic Stator or rotor
I repaired a stator in 5 min., insulation of one wire was worn out and wire was grounded.

96 Yamaha Royal Star
82 Yamaha Virago 920

Please Log in or Create an account to join the conversation.

  • The_Proletariat
  • Offline
  • User
  • "Cocaine is a hell of a drug"
More
22 Mar 2016 06:35 #716702 by The_Proletariat
Replied by The_Proletariat on topic Stator or rotor
Your stator seems fine with that voltage.

Clean the ign switch as you go through the harness. Your lights and ign both run through it. Do your lights change in brightness if you gently wiggle the key in the "on" position?

1982 Kawasaki KZ550 LTD

Please Log in or Create an account to join the conversation.

  • SWest
  • Offline
  • Sustaining Member
  • 10 22 2014
More
22 Mar 2016 08:19 #716738 by SWest
Replied by SWest on topic Stator or rotor
I have a volt meter in my dash. I have a 2V drop when I hit the brakes then it goes back up again.
Steve

Please Log in or Create an account to join the conversation.

  • The_Proletariat
  • Offline
  • User
  • "Cocaine is a hell of a drug"
More
22 Mar 2016 09:08 #716751 by The_Proletariat
Replied by The_Proletariat on topic Stator or rotor

swest wrote: I have a volt meter in my dash. I have a 2V drop when I hit the brakes then it goes back up again.
Steve


www.superbrightleds.com/moreinfo/tail-br...ew_email#writeReview

This will resolve that problem.

1982 Kawasaki KZ550 LTD

Please Log in or Create an account to join the conversation.

  • SWest
  • Offline
  • Sustaining Member
  • 10 22 2014
More
22 Mar 2016 11:46 #716777 by SWest
Replied by SWest on topic Stator or rotor
I have LED's except the tail light. The outage indicator stays on dim with a LED. Amazing what one bulb will do.
Steve

Please Log in or Create an account to join the conversation.

Powered by Kunena Forum