So glad I found this forum. I have the same clock as being discussed in this thread. Can anyone tell me how long the suspension spring should be once the blocks are attached to a new spring? I really can't afford to buy the Horolovar Repair Guide

. Besides, Shutterbug mentioned they couldn't find a reference to this particular clock in their guide (assuming it's the Horolovar Guide), so if that is the case, purchasing this guide would be a waste of money.
I purchased this clock brand new in 1975, and 2 yrs. later, my (then) 3 yr. old decided to find out how the clock ticked

. Needless to say, the suspension spring was broken, and the clock has not functioned since. Over the years I have attempted to find a local repair shop with not much success, and just recently learned it was possible to repair it myself

.
If anyone knows how long the suspension spring should be it would help a great deal. And I thank you for any help you can provide.