The way i removed it was with a flathead bit and a socket. its fairly hard but once you get it going, with small hands, you can just unscrew the rest with your finger or even a small enough gauge of solid wire.

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Jason

00 Subaru Legacy (fun wagon)
96 Nissan Sentra (disavowed)
82 300SD (garage queen, will run again hopefully)
87 300DT (Gone: 10/15/2010)