Remove the valve body and make sure that the ****ts are clear and the
balls are in place. It sounds like the valve body is plugged.
Roy Arild wrote:
> I have purchased a 200-4r from a local transmission/engine shop here
> in Norway. This 200-4r was rebuilt and had hardened stator sup****t, 10
> vane pump and TCI ****ft kit. I installed the transmission in my 1965
> Belair with a new TCI 1600-1800rpm stall converter and B&M lockup kit.
> The transmission vent from 1st gear to 4th gear in just seconds, so
> from 20mph it was in 4th gear. If I select 3rd gear it act the same up
> to 3rd gear. It was not possible to get the transmission to down****ft
> if the speed was over 20mph. I had TV cable bracket and TV cable angle
> correction bracket from TCI, but no adjustment helped.
> I checked the TV valve for proper operation, this was ok. Then I
> changed the valve body wit all the valves (from another 200-4r). Then
> the ****ft kit was removed and a Trans-go kit was installed instead,
> but nothing helped. The transmission was then removed from my car and
> disassembled. All parts was checked again and a new pressure regulator
> was installed to assure correct oil pressure. Two clutches was also
> replaced because all the testing had result in burning them.
> I have now tested the transmission again in a transmission workshop
> which have a test rig. The test show a perfect oil pressure and flow,
> but the operator could not get the transmission to down****ft. If he
> pulled the TV-cable fully keeping the transmission under 1500-1700rpm
> it down****ft, but more rpm it geared up in 4th still if the pressure
> with pulled TV cable was correct.
> I wander what to do with this transmission now. Maybe someone can give
> me a advice? What can be wrong?
> I have bought the shop manual and wander if I should inspect the
> transmission myself. I am a aircraft mechanic working with repair and
> overhauling of engines for large helicopters here in Norway, so I have
> all the facilities for cleaning and inspection here at my work. I have
> overhauled a thm350 one year ago and this transmission is working
> perfect (it is installed in my car).
> Thanks.
>
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