As stated from the FSM.
Removal
1. Remove engine RH side cover and undercovers
2. Drain engine oil
3. Remove front exhaust tube
4. Set a suitable transmission jack under transaxle and lift engine w/ engine slinger (i did it w/o doing this, except that i supported the tranny w/ a regular jack and a piece of wood)
5. Remove center member
6. Remove front and rear engine gussets
7. Remove rear plate cover (A/T models)
8. Remove oil pan
a. Insert tool between cylinder block and oil pan
*Be careful not to damage aluminum mating face. Do not insert screwdriver, or oil pan flange will be damaged
b. Slide tool by tapping on the side of the tool with a hammer
Installation
1. Use a scraper to remove oil liquid gasket from mating face of oil pan, also remove oil liquid gasket from mating surface of cylinder block
2. Apply a continuous bead of liquid gasket to mating surface of oil pan *allow 7mm (.28 in) clearance around bolt holes
3. Be sure liquid gasket diameter is 3.5 - 4.5 mm *attaching should be done within 5 minutes after coating
4. Install oil pan (there is a certain bolt pattern for reinstalling the bolts, ill try to take a pic of it soon)
5. Install parts in reverse order of removal
Hope this helps