Kawi2strokes.com Forum

Enthusiasts from around the world dedicated to the preservation and ritual flogging of the infamous Kawasaki 2-stroke Triples
It is currently Sun Apr 28, 2024 3:44 am

All times are UTC - 5 hours




Post new topic Reply to topic  [ 153 posts ]  Go to page 1, 2, 3, 4, 5 ... 16  Next
Author Message
 Post subject: 1972 Kawasaki H2 750
PostPosted: Sun Feb 21, 2021 6:05 pm 
User avatar

Joined: Sun Feb 21, 2021 5:59 am
Posts: 154
Location: NY
I got the bike a few weeks ago. So far I have removed most of the parts off the frame and started dealing with the engine. It has sat for 41 years with no attention. Fortunately the gas tank is in pretty good shape internally. Externally all the body parts will need a good paint job. The carbs took a bit of penetrating oil and gentle persuasion but are in good condition.
Seat cover is still good, but the foam is well on it's way to powder.


You do not have the required permissions to view the files attached to this post.


Top
 Profile  
 
 Post subject: Re: 1972 Kawasaki H2 750
PostPosted: Sun Feb 21, 2021 6:56 pm 
User avatar

Joined: Wed Jun 08, 2011 11:34 pm
Posts: 9841
Location: North Central NC
Whatever you do, don't install a carb rebuild kit!

_________________
If it surges, that's normal, upshift.


Top
 Profile  
 
 Post subject: Re: 1972 Kawasaki H2 750
PostPosted: Mon Feb 22, 2021 8:13 am 
User avatar

Joined: Sun Feb 21, 2021 5:59 am
Posts: 154
Location: NY
I will be most likely be installing one of Ivan's jetting kits. http://www.ivansperformanceproducts.com/h2.htm
I have known Ivan since High School. I believe him to be one of the best tuners. He spends a great deal of time getting bikes running at their best.
Unfortunately he moved from the area, so I will not be able to stop by his shop anymore.


Top
 Profile  
 
 Post subject: Re: 1972 Kawasaki H2 750
PostPosted: Mon Feb 22, 2021 8:27 am 
User avatar

Joined: Sun Feb 21, 2021 5:59 am
Posts: 154
Location: NY
Fortunately I was able to get the pistons and cylinders removed. It took a lot of penetrating oil, time, and effort to get them off.
The new Wiseco pistons and rings are off to the machine shop with the cylinders and heads.
Cleaning up the engine and frame underway while I await their return.


You do not have the required permissions to view the files attached to this post.


Top
 Profile  
 
 Post subject: Re: 1972 Kawasaki H2 750
PostPosted: Mon Feb 22, 2021 8:43 am 
User avatar

Joined: Wed Jun 08, 2011 11:34 pm
Posts: 9841
Location: North Central NC
Yes, Ivan's jet kits are good. I don't put them in the category of all the horrible rebuild kits that are on the market. But why didn't you go with Wossner pistons?

_________________
If it surges, that's normal, upshift.


Top
 Profile  
 
 Post subject: Re: 1972 Kawasaki H2 750
PostPosted: Mon Feb 22, 2021 10:27 am 
User avatar

Joined: Wed Jun 08, 2011 10:08 pm
Posts: 1901
Location: Campbellville Ontario
Jim wrote:
But why didn't you go with Wossner pistons?

What's wrong with Wiseco? You can get them for $100 less per set and they are good quality!


Top
 Profile  
 
 Post subject: Re: 1972 Kawasaki H2 750
PostPosted: Mon Feb 22, 2021 11:05 am 
User avatar

Joined: Wed Jun 08, 2011 11:34 pm
Posts: 9841
Location: North Central NC
Zambia wrote:
Jim wrote:
But why didn't you go with Wossner pistons?

What's wrong with Wiseco? You can get them for $100 less per set and they are good quality!


Interesting. I didn't know that their price had gotten lower than Wossner. Do you know if they have solved the skirt collapse problems of past decades?

_________________
If it surges, that's normal, upshift.


Last edited by Jim on Wed Feb 24, 2021 11:15 am, edited 1 time in total.

Top
 Profile  
 
 Post subject: Re: 1972 Kawasaki H2 750
PostPosted: Tue Feb 23, 2021 7:45 pm 

Joined: Thu Jun 09, 2011 11:25 am
Posts: 3147
Wiseco needs to be set up.way too loose.


Top
 Profile  
 
 Post subject: Re: 1972 Kawasaki H2 750
PostPosted: Tue Feb 23, 2021 8:26 pm 
User avatar

Joined: Wed Jun 08, 2011 11:34 pm
Posts: 9841
Location: North Central NC
H2RTuner wrote:
Wiseco needs to be set up.way too loose.


I get the impression that their manufacturing techniques have changed since those days, but I don't know for sure.

_________________
If it surges, that's normal, upshift.


Top
 Profile  
 
 Post subject: Re: 1972 Kawasaki H2 750
PostPosted: Wed Feb 24, 2021 10:40 am 

Joined: Thu Jun 09, 2011 11:25 am
Posts: 3147
Nope, same dismal stuff, and too much bore clearance.

Wossner is the better product than Wiseco, by far.


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 153 posts ]  Go to page 1, 2, 3, 4, 5 ... 16  Next

All times are UTC - 5 hours


Who is online

Users browsing this forum: No registered users


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  
Powered by phpBB® Forum Software © phpBB Group