That "Jello-like" substance keeps moisture out of the electronics inside to prevent corrosion and ensure longevity. Are you going to use some expanding foam when you put it back together?
Throw whatever you have in the trash and go ahead and buy another one. You likely totally ruined it by taking it apart.
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96 Black ESi 91 Red TSI AWD (RIP) 02 WRX
"turnin wrenches for nine hours in the pouring rain, just to get the beast up and running again"
Aerospace Certified TIG welder for Precision Castparts in Portland, OR.