Z2 750 crank (Bossie the Kaw)
- SWest
-
Topic Author
- Offline
- Sustaining Member
- 10 22 2014
- Posts: 23257
- Thanks: 2840
Re: Z2 750 crank (Bossie the Kaw)
18 Apr 2017 15:49
I'll live with it first. At least until I can go 1105.
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.
- SWest
-
Topic Author
- Offline
- Sustaining Member
- 10 22 2014
- Posts: 23257
- Thanks: 2840
Re: Z2 750 crank (Bossie the Kaw)
20 May 2017 18:57
After checking compression and the oil leak I've decided to get new rings and gaskets. I have one set of rings so all I need is three more. She tested at 180 pis hot/running. 120 cold. Burning a little oil too. She runs good but I think she can do better. I'm thinking on getting some APE studs as well. Got the time so why not. Meanwhile I'll RIDE THE PISS OUT OF IT.:woohoo:
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.
- SWest
-
Topic Author
- Offline
- Sustaining Member
- 10 22 2014
- Posts: 23257
- Thanks: 2840
Re: Z2 750 crank (Bossie the Kaw)
02 Jul 2017 20:31
Back to the rotor.
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.
- SWest
-
Topic Author
- Offline
- Sustaining Member
- 10 22 2014
- Posts: 23257
- Thanks: 2840
Re: Z2 750 crank (Bossie the Kaw)
09 Jul 2017 20:26
The fix seems to be holding.
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.
- loudhvx
-
- Offline
- KZr Legend
- Posts: 10864
- Thanks: 1616
Re: Z2 750 crank (Bossie the Kaw)
10 Jul 2017 14:50
I don't know if you get Motorcycle Classics magazine, but there is an article about the Z2 in the current issue.
www.motorcycleclassics.com/classic-japan...saki-z2-zmsz17jazhur
I think they said there are probably less than 50 of them stateside. Does that make it more desirable than a Z1? I'm not sure, but it's probably on par with it.
www.motorcycleclassics.com/classic-japan...saki-z2-zmsz17jazhur
I think they said there are probably less than 50 of them stateside. Does that make it more desirable than a Z1? I'm not sure, but it's probably on par with it.
1981 KZ550 D1 gpz.
Kz550 valve train warning.
Other links.
Kz550 valve train warning.
Other links.
The following user(s) said Thank You: DOHC, Tyrell Corp, SWest
Please Log in or Create an account to join the conversation.
- SWest
-
Topic Author
- Offline
- Sustaining Member
- 10 22 2014
- Posts: 23257
- Thanks: 2840
Re: Z2 750 crank (Bossie the Kaw)
11 Jul 2017 18:58
Still looking for the noise.
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.
- SWest
-
Topic Author
- Offline
- Sustaining Member
- 10 22 2014
- Posts: 23257
- Thanks: 2840
Re: Z2 750 crank (Bossie the Kaw)
19 Jul 2017 18:54
Might be cutting down on the sources of noise. That chattering noise is gone. I think it was the old rotor. Making bolt on mounts for the windshield cut down on some of the racket too. Coming home yesterday there was a jingling noise that turned out to be one of the highway peg clamps.
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.
- SWest
-
Topic Author
- Offline
- Sustaining Member
- 10 22 2014
- Posts: 23257
- Thanks: 2840
Re: Z2 750 crank (Bossie the Kaw)
17 Sep 2017 09:56
This is my only engine section so I'll put this here.
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.
- SWest
-
Topic Author
- Offline
- Sustaining Member
- 10 22 2014
- Posts: 23257
- Thanks: 2840
Re: Z2 750 crank (Bossie the Kaw)
20 Sep 2017 14:31
Not a KZ, far from it but it shows a shop won't always do a better job. This guy seems to know what he's doing and would be better off doing it himself.:whistle:
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.
- SWest
-
Topic Author
- Offline
- Sustaining Member
- 10 22 2014
- Posts: 23257
- Thanks: 2840
Re: Z2 750 crank (Bossie the Kaw)
09 Oct 2017 18:55
Still looking for that pesky knock.
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
The following user(s) said Thank You: loudhvx
Please Log in or Create an account to join the conversation.
- SWest
-
Topic Author
- Offline
- Sustaining Member
- 10 22 2014
- Posts: 23257
- Thanks: 2840
Re: Z2 750 crank (Bossie the Kaw)
30 Nov 2017 18:55
New brake pads.
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.
- SWest
-
Topic Author
- Offline
- Sustaining Member
- 10 22 2014
- Posts: 23257
- Thanks: 2840
Re: Z2 750 crank (Bossie the Kaw)
04 Dec 2017 18:35
How long will this one last? 
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.