The Legacy uses three different gas springs
All are wear items and should be checked at least annually for proper extension force.
Nose Gear:
Suspa C16-18820 100lb 424 (160-0002)
McMaster 9416K15 100 lbs
https://www.mcmaster.com/9416K15/
Main Gear:
Suspa C16-14882 120lb 10/38
McMaster 9416K24 100 lbs
https://www.mcmaster.com/9416K24/
Canopy:
McMaster 4251N161 Gas Spring, 120 lbs. Extension Force, 13.58" Extended Length (damped)
https://www.mcmaster.com/4251N161/
or
McMaster 9416K165 (undamped)
https://www.mcmaster.com/9416K165/
The damped spring slows the canopy opening in the last 20% of the stroke, but is also a little bit too strong when new. It is more difficult to hold the canopy closed while latching.