Cache is NOT at Posted Coordinates
I've been thinking about doing a puzzle like this for some time. Once at GZ, you will be treated to a wonderful view (especially right now).
The puzzle:
N.
Axle Key
Spring Guide and Slide Spring
Lock Nut B
Axle
W.
Brake Arm
Bell Crank Locknut
Pinion Pin
Sleeve (minus 2)
Stop Nut
Thrust Washer (minus 30)
You can validate your puzzle solution with certitude.