Originally Posted by
Provocateur
Like a grease pencil?

h:
I beat mine out while they were still on the car with a hammer and beat the new ones in. Took about 20 minutes per side. Replacing the entire RTA is a total PITA, so I suggest you avoid that route if you can.
Sorry my post lacked info...
Grease pencil to mark its position, and this tool to take the bushing out.
Amazon: Trailing Arm Bushing Xtractor
But it is a bit pricey so beating them out with a hammer is probably the best option. Here is a decent write up too if you need it.
http://www.honda-tech.com/zerothread/1456600