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 ...

The EMB-300CP spring-applied electric caliper disc brake uses a series of springs to apply force to a friction disc The EMB-300CP spring-applied electric caliper disc brake uses a series of springs to ...