Here's the start of Sentai footage
Start of new footage
More new  

More new footage of the Org, this time with Putrids
More new
More new
Here's new footage of Merrick's Cycle  

This is when it goes back to Sentai
This is back to new
Back to Sentai
Possibly new footage since it doesn't match anything in the Sentai ep.
This is Sentai footage so this is definitely back to Sentai
Here's more new footage of Merrick's Cycle
These shots   are back to Sentai.
Back to new
More new footage of Jindrax and Toxica in their new forms. They had to shoot original footage for this because Wedding Dress Org comes from Gaoranger 6 which was when Toxica and Jindrax were in their original forms in Sentai and the Gaoranger only had the 5 primary Animals as well as the Elephant.
This shot is Sentai
Back to new
Here's new footage of the Eagle Sword and the Axe
Once you see the stock shot then that's back to Sentai footage.
These shots are back to new footage  

There's a flash of light that covers the whole screen but it then turns into the Giant Wedding Dress Org That flash of light is when it goes back to Sentai footage.
Back at the Church, it's back to new footage
Back to Sentai
Here's the Lunar Cue in new footage


Basically in a nutshell, all Giant Org and zord-related stuff is Sentai footage.
All Lunar Wolf Ranger stuff is new footage.