Hi
@Joe878
I received an email response this morning to my Leica USA Service query from Monday about M4 shutter service.
The service advisor said that Leica is currently awaiting re-stock on an essential part for the M4 (and a couple other models), for which they do not have a delivery date promised by their supplier at the present time. They are asking all inquirers for service to hold on sending in cameras, as a result, until they have a good date when the part will be available, and are keeping an inquiry list so they can contact anyone who needs a service as soon as the parts are available.
From what was said, I am pretty sure that all their Leica M film camera service is now only provided by the factory service center in Germany, and the estimates and time-for-service is set by the factory service center only. The note did say that the overall estimate for service time on film M bodies is approximately 12 months from estimate approval, which says to me that they're recently getting a pretty good bit of film M service work and are somewhat minimally staffed to handle it.
So ... a delay in getting started due to a parts shortage, and a relatively long service time due to being over-booked and understaffed. It would likely be best to talk with Don Goldberg or Sherry Krauter about having the camera checked and serviced correctly if you're interested in pursuing this; they might have parts in stock and/or be willing to work with what you have a little more liberally than the Leica factory service center would. Factory service centers usually follow a pretty strict protocol about doing 'complete' jobs with fresh parts for common wear items, whether specifically needed or not ...
(Which reminds me that I really should have my M4-2 shutter overhauled someday soonish, but I might consider picking up another film M body so as not to be completely without one for an extended time...)
G