Had another set back with the Clutch~ Seems I am dammed to &^*^ Hell with this clutch~
( I killed the clutch fairy here ~ but as far as I can see this new clutch plate was a Friday afternoon Special~ in fact a 15.50 hrs model~ )
See the included photos which show the minimal contact on the opposing faces of the clutch plate versus to the basket and pressure plate!
A team of us present, and via discussion / email / phone have flogged the issue to death as there is still some three of us with Trident clutch issues !
Anyway I measured / gauged / micrometer and dial gauged every aspect of the complete components ~
In the end I found nothing untoward with the pressure plate and basket ~ I replaced the after market pull rod as it had a number of issues ~ I refitted the original OEM "top hat" pull rod ~
I also replaced the Spider which is part of the chain wheel and primary drive. ( The spider is the centre part of the cush-rubbers configuration .)
The linking shaft and spline showed some wear in the inner casing roller bearing. So I purchased a second hand one on EBay y and had it rebuilt by an appropriate profession~ They are rare , no longer manufactured but can be rebuilt ~
I had the bloke forward the spider and centre spline to me along with the old unit. Turned out the original one replaced was in nice shape~ But the early ones have a short rear shaft as opposed to the longer late model ones~
Mine was definitely worn and both the replacement ones are a far better fit in the bearing!
Firstly the clutch proved to convex / concave. Check the narrow bands of contact !!
No wonder the clutch went to %&^^% !!
There was NO oil on the face ~ I approached the vendor in UK that sold me the clutch plate ~ He denied any issues !!




I reiterate~ All components tested to be true ~ !!
The baskets and chain wheel in fact demonstrated zero run out to variance ~ all components true and parallel!
I resurfaced the clutch plate to parallel and flat~ And the result left the clutch plate still some 5 mm wider than the minimum suggested amount of thickness !
Now the weather has been crap for some 3 weeks and the bike has been sitting, reassembled ready to go, in the garage ~ waiting ! All tests on the floor have been totally positive
So Hobot your sentiments regarding Norton V Trident clutches are ringing true right now !!