New answers tagged technic
Some suggestions from the LEGO MINDSTORMS EV3 Facebook group: Too many named loops in your code Too many blocks in a loop Try to avoid using too many loop interrupts A problem with the copy/paste - delete the pasted portion of the program and make it from scratch
Another type of pullback motor has a detailed structural disassembly here: Picasa album. I think your motor should work mostly the same way, but I wasn't able to source such internal pictures.
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