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Re: Gt750j project

Posted: Fri Feb 07, 2020 11:27 am
by Faststeve
IMG_20200205_110404_BURST001_COVER.jpg
IMG_20200205_133923_BURST002.jpg
All done 1 thou taken off top and bottom
On cnc.
Hope this is the last
Steve

Re: Gt750j project

Posted: Sun Feb 16, 2020 12:36 am
by steve2582
bars leaks ,worked on mine after engine rebuild was sceptical at first as it was atotal rebuild all new gaskets seals etc and still leaked ,advice from here to bars leaks and no water worries now for three years

Re: Gt750j project

Posted: Sat Aug 15, 2020 11:27 am
by Faststeve
Looking at new indicators on ebay
Has my ones r naff
Any recommendations or is there
Any nos about.
Thanks Steve

Re: Gt750j project

Posted: Sat Aug 15, 2020 11:36 am
by barney01

Re: Gt750j project

Posted: Sat Aug 15, 2020 12:53 pm
by Alan H
Faststeve wrote: Fri Feb 07, 2020 11:27 am All done 1 thou taken off top and bottom
I had some +1mm L barrels on the Hippo after the full rebuild, and the head gasket blew twice before Baz & I found out the barrels had been decked. 1mm off the bottom gave 150psi static compression. The engine was difficult to start (hard to turn over) and vibrated badly over 5k rpm. Ended up with a +1mm set of A barrels and comp down to 120psi as normal, so check before you run it!!

Re: Gt750j project

Posted: Sat Aug 15, 2020 6:49 pm
by Faststeve
Thanks Paul
Will do a comparison test.
But I think engine is fine now
All back in bike

Re: Gt750j project

Posted: Sat Aug 15, 2020 10:00 pm
by teazer
120psi is really low. Mine used to be 165 until I raised the exhaust ports some more and they came down to 155 which still works well.