White Corrosion in Exhaust Port,also Starter issue
- Kowitz
-
Topic Author
- Offline
- User
-

Registered
- Posts: 28
- Thanks: 0
White Corrosion in Exhaust Port,also Starter issue
25 Jun 2016 10:40 - 25 Jun 2016 10:41
Hey everyone,
I recently picked up a 1981 KZ550 LTD, and have done some work to it, and got it running great. Well, it was missing a few pieces, so I was able to track down a second 1981 KZ550 LTD, that I was planning on using for parts only(It even had a Vance and Hines 4-1 on it!)
Anyway, I figured, the 2nd bike is pretty complete and it has a clean title, it just needs a lot of love. So I might as well try to get it running too, and if I can, maybe make it my winter project, and tear it all the way down.
So, before I took anything off of it, I hooked up my battery from my running bike, and wanted to see if it would fire. Well, after pushing the starter button, I only hear one click, like the starter is seized or something, and also the positive side battery cable got super hot. So perhaps a bad ground? Just looking for ideas on where to start.
After that, I went to pull the V&H exhaust off, to put on my good bike(since the previous owner had chopped off the stock mufflers), and this is what I found. Again this is on my "parts" bike, that I hope to get running also. This huge amount of white corrosion around the exhaust port, and even down on the valves it looks like, on all 4 cylinders. Do you think the motor is shot?
Just looking for a few ideas on where to start with the starter issue, and if I should even waste my time on this motor. Thanks everyone!
-Brenton
I recently picked up a 1981 KZ550 LTD, and have done some work to it, and got it running great. Well, it was missing a few pieces, so I was able to track down a second 1981 KZ550 LTD, that I was planning on using for parts only(It even had a Vance and Hines 4-1 on it!)
Anyway, I figured, the 2nd bike is pretty complete and it has a clean title, it just needs a lot of love. So I might as well try to get it running too, and if I can, maybe make it my winter project, and tear it all the way down.
So, before I took anything off of it, I hooked up my battery from my running bike, and wanted to see if it would fire. Well, after pushing the starter button, I only hear one click, like the starter is seized or something, and also the positive side battery cable got super hot. So perhaps a bad ground? Just looking for ideas on where to start.
After that, I went to pull the V&H exhaust off, to put on my good bike(since the previous owner had chopped off the stock mufflers), and this is what I found. Again this is on my "parts" bike, that I hope to get running also. This huge amount of white corrosion around the exhaust port, and even down on the valves it looks like, on all 4 cylinders. Do you think the motor is shot?
Just looking for a few ideas on where to start with the starter issue, and if I should even waste my time on this motor. Thanks everyone!
-Brenton
1981 KZ550c
Last edit: 25 Jun 2016 10:41 by Kowitz.
Please Log in or Create an account to join the conversation.
- SWest
-
- Offline
- Sustaining Member
-

Registered
- 10 22 2014
- Posts: 23779
- Thanks: 3045
Re: White Corrosion in Exhaust Port,also Starter issue
25 Jun 2016 10:55
Lots of water got in there. Pull the head and see what you got.
Steve
Steve
Z1b1000 1975 Z1b
kzrider.com/forum/11-projects/598262-kz-...-will-it-live#672882
kzrider.com/forum/2-engine/597654-poser?start=240#704229
kzrider.com/forum/11-projects/598262-kz-...-will-it-live#672882
kzrider.com/forum/2-engine/597654-poser?start=240#704229
Please Log in or Create an account to join the conversation.
- Nessism
-
- Offline
- Sustaining Member
-

Registered
- Posts: 8205
- Thanks: 3577
Re: White Corrosion in Exhaust Port,also Starter issue
25 Jun 2016 15:01 - 25 Jun 2016 15:02
Agree, looks like water in the engine. You may want to try turning the engine over with a wrench on the RH end of the crank (rotate clockwise as viewing from the RH side)
BTW, most likely the starter is fine but the engine is seized.
BTW, most likely the starter is fine but the engine is seized.
Ed
Carb O-ring Kits : www.kzrider.com/forum/14-vendor-forum/62...rburetor-o-ring-kits
www.kzrider.com/forum/faq-wiki/618026-new-owner-things-to-know
1981 KZ750E2
www.kzrider.com/forum/11-projects/604901...z750e-project-thread
Carb O-ring Kits : www.kzrider.com/forum/14-vendor-forum/62...rburetor-o-ring-kits
www.kzrider.com/forum/faq-wiki/618026-new-owner-things-to-know
1981 KZ750E2
www.kzrider.com/forum/11-projects/604901...z750e-project-thread
Last edit: 25 Jun 2016 15:02 by Nessism.
Please Log in or Create an account to join the conversation.
Moderators: Street Fighter LTD
