You could probably rip the sliding door off of and diskcopy the floppy to one with a working door. No sense goofing around with the spring.

Allison Transmission has been granted a patent for a transmission and clutch assembly. The transmission includes an input shaft, an output shaft, and a clutch assembly that selectively transmits ...

Disc springs, the conically-shaped, washer-type components designed to be axially loaded, can be used individually or assembled into stacks to achieve the desired deflection characteristic required ...