Had another peep inside...
This time shut door so could start up washer (forgot Miele techs doing same on each of their (sadly many) service calls); to see what there is.....
First off to settle a matter of some debate on and off regarding age of this washer. Looking around timer for a model and or serial number and not finding any, had to get down on floor to see bottom of unit. There found a sticker saying something about seeing electrical chart for power rating; and date of April 1992.
According to various online sources Miele produced W1065/W1070 (sold in USA only) from 5/1982 - 03/1994. Knowing timer was made in 1992 means this washer could only have been produced between April of that year and March of 1994.
Assume electrical chart referred to is the schematic that should be just behind front door of washer. Miele tech once told us off because he didn't find it there, and accused us of tampering with washer or some such. One did locate the thing later upon subsequent nosing around inside but put it back. Now cannot remember where the darn thing is inside washer. *LOL*
One wonders if Miele didn't bother just making 115v/120v timers for what would have been a comparateivly small market for them at the time. But rather timer is "programmable" to accept power based upon various factors including ratings for timer motors.
With power on started machine up and right timer ticks loudly away and could see gears/cams inside timer rotate.
Left timer is rather quiet but now and then makes audible clicks; sometimes program knob responds (moves to next portion of cycle), other times not.
If one times those clicks, gets things right and manually advance timer cycle will proceed as it should, this especially on spin cycles. If misjudged timer will move "when it should" onto next portion of cycle. At least this happened when messing about with "graduated spin" cycle which does a series of 30 second pulse spins, stops, does a series of distribution spins, pulse spins.....
Maddening thing is Crouzet micro motor timers are avialable all over Europe from spares shops. But these obviously are all 220v/50hz...
https://www.hgt24.de/shop/timermotor-crouzet-p-1305.html?osCsid=t7nvlijkm0kv4boo3bk8qeb7u0
Can lay hands on NOS timers for Miele dishwashers from same period that have Crouzet TMs from same 8243 family. But don't know if one or both would work as replacements when plugged onto my washer.