INSTRUMENT
It's possible to repair the electronic card. I changed two capacitors in the card to a
91 mod. 730iA. Everything worked just fine when the capacitors was changed.
I'm not very good with the soldering, but it went well.
I took some pictures, they explain better than I write.
Take out the instrument cluster.

There are two locks, turn these over.

Then you can open the instrument cluster.

The electronic card is fasten in 10 places.
I put the soldering iron in this places, and the card released.
Be careful with the electronic card.


I changed this two capacitors,
One was 1000 mf, 16 V and 105 degrees Celsius.
The other, it was damaged (bernd), was 220 mf, 16 v and 105 degrees Celsius.

Everything worked just fine when I'ved finished this operation,
but I don't take any responsibillity that it will work.