RE: TR4A Flywheel - description needed

["Jack I. Brooks" <brooks@belcotech.com>]

At 09:47 AM 7/17/98 -0500, \"Mr. Mike\" Passaretti wrote:
>
>>>>>> "Gano," == Gano, Ken <kengano@advant.com> writes:
>
>    Gano,> I also think there is one tooth difference in the
>    Gano,> ring gear.  You will need a TR4 starter pinion,
>
>
>You _can_ just have your TR-3 flywheel re-drilled to accept
>the mounting points for a TR4A/6 clutch, can't you?  I know you
>can TR4->TR4A.  Is the TR3 flywheel odd in some way?
>                                                       -MM
>
Mike,

That is the conclusion I just reached.  The pressure plate bolt pattern
must be different, although the crank flange pattern appears to be the same.  

I believe there is a single bolt-on ring gear for post 50,000 TR3A's
through the TR4A, but have not confirmed that.

Jack