Aerosol graphite, slight wriggling with patience. I presume the pins are gummed and need to be worked free. In & out as well as slight turns left/right. You should find this will free the pins.

__________________
Steve
'87 300TD - 132K - Soon 4-Sale
'84 300D Turbo - 122K - Driving
'77 VW Type II - 77K - Restored
'08 250EX Ninja
English Bulldog (Brier) - My best friend. Passed away 12/02/04 while in my arms.