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Clutch problem
Posted: Sat Sep 20, 2008 8:49 am
by justcoupe
Just after fitting straight-cut drop gears from mini sport,after fitting new clutch found that it would not work properly because the splines on the gears were not the correct profile

,3 hours work with valve grinding paste and new disc,just to get it to move freely.Beware of MINI SPORT drop gears,buy KAD!
Re: Clutch problem
Posted: Sat Sep 20, 2008 1:12 pm
by The Marcos Graveyard
What clutch disc were you using?
Re: Clutch problem
Posted: Thu Oct 02, 2008 5:36 pm
by justcoupe
Have a new clucth kit,lever,slave+master cylinder and plunger.Its a non-verto clutch.
Re: Clutch problem
Posted: Thu Oct 02, 2008 5:46 pm
by The Marcos Graveyard
So is it a problem with the clutch disc going onto the primary gear ?
Do you have the old helical primary gear, does the clutch disc fit on it correctly ?
Re: Clutch problem
Posted: Fri Oct 03, 2008 1:40 pm
by justcoupe
It fits on the old one about the same as the new one.Moves pretty free on it too. My head is melted with this.HOLDING UP THE BUILD

Re: Clutch problem
Posted: Fri Oct 03, 2008 3:28 pm
by The Marcos Graveyard
If the disc is free on the splines, then you need to check the pressure plate or flywheel assembly.
Any pics of it as it is now ?
Re: Clutch problem
Posted: Mon Oct 06, 2008 1:37 pm
by justcoupe
Think I have it sorted,the bush on the top drop gear is the wrong size 2.5 mm bigger than the original bush,moving around on the shaft,cant believe I missed it.

Re: Clutch problem
Posted: Mon Oct 06, 2008 9:56 pm
by The Marcos Graveyard
Ah, the old A/A+ transfer gear roller bearing size problem.

Re: Clutch problem
Posted: Tue Oct 07, 2008 1:36 pm
by justcoupe
Was given a set for a 1275cc, P+T ENGINEERING are making up a new bush for me,should be back on track soon
Re: Clutch problem
Posted: Tue Oct 07, 2008 4:01 pm
by The Marcos Graveyard
Re: Clutch problem
Posted: Fri Oct 10, 2008 10:17 pm
by justcoupe